ATEC Stock Balance Sheets

Alphatec Quarterly Balance Sheets Chart

Quarterly

Annual

Goodwill

Account Receivables

Cash and Cash Eq

Account Payables

Long-Term Debt

Short-Term Debt

Inventory

Alphatec Quarterly Balance Sheets Table

Quarterly

Annual

Unit: USD	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30	2010-03-31	2009-12-31	2009-09-30	2009-06-30	2009-03-31	2008-12-31	2008-09-30	2008-06-30	2008-03-31	2007-12-31	2007-09-30	2007-06-30	2007-03-31	2006-12-31	2006-09-30	2006-06-30

assets
current assets:
cash and cash equivalents	157,063,000	153,244,000	138,840,000	80,976,000	99,828,000	144,085,000	220,970,000	122,526,000	101,020,000	116,698,000	84,696,000	106,112,000	107,470,000	151,812,000	187,248,000																																	18,654,000	12,948,000	19,293,000	22,241,000	25,941,000	22,023,000	16,859,000	20,666,000	22,144,000	21,761,000	21,477,000	23,168,000	28,854,000	38,408,000	12,662,000	10,085,000	14,110,000	19,731,000	10,087,000	18,315,000	10,874,000	13,071,000	26,904,000	25,843,000	33,661,000	6,249,000	8,090,000	16,943,000	21,360,000	25,020,000
accounts receivable	95,919,000	89,481,000	82,987,000	78,452,000	83,985,000	88,648,000	72,613,000	64,519,000	59,932,000	62,415,000	60,060,000	50,723,000	43,928,000	40,438,000	41,893,000	33,676,000	33,743,000	25,751,000	23,527,000	24,270,000	19,785,000	15,375,000	16,150,000	15,430,000	13,642,000	13,760,000	15,095,000	12,204,000	11,405,000	11,960,000	14,822,000	13,303,000	13,126,000	14,212,000	18,512,000	16,546,000	36,515,000	39,436,000	38,319,000	36,252,000	38,857,000	38,914,000	40,440,000	40,053,000	44,662,000	38,838,000	41,395,000	41,738,000	41,031,000	40,711,000	41,012,000	37,565,000	38,800,000	40,570,000	41,711,000	39,775,000	41,711,000	43,341,000	39,777,000	43,151,000	37,153,000	39,268,000	24,766,000	21,744,000	23,824,000	23,812,000	18,759,000	17,391,000	15,300,000	14,183,000	13,035,000	12,807,000	11,724,000	11,903,000	10,583,000	10,417,000	13,537,000
inventories	169,760,000	170,873,000	175,264,000	183,111,000	172,314,000	152,981,000	136,842,000	130,672,000	119,957,000	108,242,000	101,521,000	102,159,000	102,796,000	99,043,000	91,703,000	92,509,000	86,715,000	57,376,000	46,001,000	42,144,000	41,466,000	37,872,000	34,854,000	33,065,000	32,605,000	31,166,000	28,765,000	28,988,000	28,177,000	28,872,000	27,292,000	29,747,000	29,810,000	30,088,000	30,093,000	27,661,000	44,141,000	47,958,000	44,908,000	42,328,000	41,237,000	41,772,000	41,747,000	41,986,000	42,447,000	42,542,000	41,939,000	43,139,000	50,614,000	50,457,000	49,855,000	48,344,000	47,412,000	48,155,000	45,916,000	48,783,000	47,974,000	52,568,000	51,635,000	53,552,000	49,913,000	46,702,000	29,515,000	28,615,000	27,749,000	26,952,000	24,170,000	22,342,000	21,016,000	21,658,000	20,092,000	18,220,000	15,930,000	14,397,000	13,454,000	12,370,000	10,625,000
prepaid expenses and other current assets	20,584,000	21,294,000	20,308,000	19,886,000	20,478,000	19,578,000	20,666,000	15,841,000	18,758,000	11,798,000	9,357,000	9,718,000	11,045,000	12,085,000	10,313,000	7,109,000	8,108,000	3,433,000	5,439,000	3,321,000	2,651,000	10,646,000	9,880,000	10,649,000	10,904,000	2,167,000	2,030,000	1,530,000	1,778,000	1,986,000	1,767,000	2,019,000	2,114,000	2,451,000	4,262,000	2,941,000	3,559,000	3,854,000	5,052,000	5,225,000	4,203,000	4,734,000	5,466,000	7,230,000	7,886,000	11,168,000	7,694,000	6,069,000	5,619,000	5,753,000	5,953,000	7,344,000	6,020,000	5,901,000	6,888,000	7,145,000	8,831,000	7,795,000	6,652,000	5,851,000	5,744,000	5,057,000	3,128,000	4,468,000	4,038,000	4,418,000	3,847,000	6,594,000	5,130,000	1,752,000	1,968,000	2,469,000	2,352,000	1,923,000	2,234,000	2,325,000	2,279,000
total current assets	443,326,000	434,892,000	417,399,000	362,425,000	376,605,000	405,292,000	451,091,000	333,558,000	299,667,000	299,153,000	255,634,000	268,712,000	265,239,000	303,378,000	331,157,000	357,162,000	206,359,000	279,121,000	184,160,000	86,682,000	95,964,000	91,712,000	108,318,000	117,404,000	75,946,000	63,749,000	75,536,000	78,079,000	86,523,000	90,732,000	66,478,000	60,742,000	64,226,000	72,406,000	72,824,000	75,574,000	93,687,000	100,259,000	101,858,000	100,275,000	100,074,000	102,468,000	113,112,000	112,712,000	117,368,000	135,450,000	113,745,000	112,474,000	113,047,000	119,178,000	122,052,000	121,770,000	115,360,000	112,886,000	116,429,000	119,439,000	121,865,000	126,775,000	122,824,000	133,225,000	132,616,000	105,116,000	67,622,000	69,356,000	75,755,000	65,680,000	65,509,000	57,875,000	55,217,000	65,203,000	63,875,000	71,470,000	40,567,000	40,616,000	45,498,000	46,472,000	54,518,000
property and equipment	139,729,000	146,641,000	156,394,000	171,430,000	180,614,000	171,128,000	149,835,000	133,785,000	119,372,000	109,750,000	101,952,000	98,908,000	99,183,000	96,185,000	87,401,000	77,214,000	66,051,000	56,124,000	36,670,000	27,681,000	24,671,000	20,919,000	19,722,000	18,723,000	15,090,000	12,821,000	13,235,000	12,295,000	12,060,000	11,549,000	12,670,000	13,275,000	14,467,000	15,408,000	15,076,000	13,712,000	21,601,000	22,673,000	21,945,000	23,720,000	23,834,000	25,913,000	26,040,000	26,510,000	27,390,000	28,136,000	28,030,000	29,515,000	30,471,000	31,310,000	30,403,000	31,806,000	31,516,000	32,089,000	31,476,000	34,322,000	34,691,000	35,389,000	38,440,000	39,415,000	40,603,000	36,116,000	30,356,000	29,955,000	28,862,000	27,170,000	23,093,000	21,547,000	17,377,000	13,884,000	12,229,000	12,507,000	12,277,000	11,546,000	12,583,000	11,774,000	11,469,000
right-of-use assets	33,921,000	33,996,000	34,701,000	37,015,000	37,178,000	23,631,000	26,410,000	27,086,000	27,421,000	28,063,000	28,360,000	28,451,000	28,116,000		25,283,000
goodwill	75,218,000	72,334,000	70,976,000	73,397,000	72,008,000	72,249,000	73,003,000	71,555,000	72,527,000	47,924,000	39,775,000	37,593,000	39,170,000	40,831,000	39,689,000	44,335,000	45,189,000	13,897,000	13,897,000	13,897,000	13,897,000	13,897,000	13,897,000	13,897,000	13,897,000	13,897,000	13,897,000	14,469,000	14,250,000	14,346,000											163,752,000	161,702,000	171,333,000	175,089,000	182,301,000	183,088,000	183,004,000	181,390,000	177,832,000	175,669,000	180,838,000	168,499,000	165,144,000	171,386,000	168,609,000	173,626,000	178,905,000	177,260,000	170,194,000	172,318,000	162,098,000	172,631,000	60,113,000	60,132,000	60,087,000	60,068,000	60,124,000	60,129,000	60,128,000	60,183,000	60,003,000	59,465,000	59,501,000	59,501,000	60,389,000	60,509,000	60,897,000
intangible assets	95,593,000	95,040,000	93,518,000	98,785,000	99,152,000	99,814,000	102,451,000	102,196,000	105,508,000	81,079,000	82,781,000	79,738,000	78,611,000	82,090,000	85,274,000	88,840,000	92,981,000	24,129,000														5,482,000	5,243,000	5,477,000		6,152,000	19,756,000	21,004,000
other assets	2,506,000	2,570,000	2,722,000	2,843,000	3,029,000	2,467,000	2,418,000	2,041,000	3,739,000	3,724,000	4,874,000	2,881,000	1,616,000	1,544,000	3,249,000	3,910,000	3,786,000	541,000	541,000	549,000	493,000	493,000	493,000	214,000	222,000	277,000	347,000	223,000	225,000	137,000	208,000	222,000	222,000	222,000	516,000	516,000	1,408,000	1,454,000	1,285,000	1,446,000	1,627,000	2,909,000	4,179,000	1,863,000	2,239,000	2,432,000	1,787,000	2,012,000	1,710,000	1,815,000	1,978,000	2,528,000	2,818,000	2,693,000	3,034,000	3,475,000	4,164,000	3,691,000	2,410,000	3,081,000	2,330,000	2,520,000	1,501,000	1,645,000	1,706,000	1,840,000	2,542,000	2,515,000	2,525,000	2,314,000	1,499,000	1,160,000	1,131,000	526,000	622,000	1,552,000	621,000
total assets	790,293,000	785,473,000	775,710,000	745,895,000	768,586,000	774,581,000	805,208,000	670,221,000	628,234,000	569,693,000	513,376,000	516,283,000	511,935,000	548,689,000	572,053,000	598,108,000	441,027,000	404,503,000	261,223,000	154,677,000	161,135,000	153,839,000	169,948,000	178,283,000	133,432,000	119,417,000	129,477,000	131,465,000	139,495,000	143,336,000	84,660,000	79,773,000	84,197,000	93,571,000	94,188,000	96,025,000	136,452,000	145,390,000	146,704,000	148,384,000	314,172,000	320,106,000	344,923,000	348,602,000	364,710,000	386,282,000	365,630,000	366,135,000	366,671,000	374,199,000	382,127,000	365,666,000	357,053,000	364,682,000	366,692,000	372,690,000	384,446,000	388,735,000	377,016,000	390,393,000	374,692,000	357,205,000	161,888,000	164,305,000	169,115,000	158,233,000	155,548,000	147,093,000	141,168,000	150,322,000	147,240,000	156,740,000	126,472,000	124,067,000	129,277,000	131,409,000	139,479,000
liabilities and stockholders’ equity
current liabilities:
accounts payable	47,240,000	38,751,000	52,984,000	59,578,000	72,739,000	60,358,000	48,985,000	50,104,000	43,698,000	39,070,000	34,742,000	33,374,000	33,157,000	34,036,000	25,737,000	29,438,000	29,812,000	26,416,000	17,599,000	13,910,000	15,955,000	11,800,000	7,772,000	6,010,000	8,178,000	6,780,000	4,399,000	5,642,000	3,354,000	3,769,000	3,878,000	2,865,000	2,861,000	4,245,000	8,701,000	6,821,000	17,447,000	19,293,000	14,169,000	10,827,000	10,422,000	8,909,000	10,130,000	11,333,000	13,965,000	16,462,000	10,790,000	14,171,000	18,329,000	18,516,000	15,237,000	17,529,000	13,956,000	14,431,000	17,390,000	14,987,000	14,919,000	15,868,000	15,957,000	19,272,000	21,242,000	23,073,000	12,781,000	14,049,000	13,809,000	13,965,000	10,504,000	9,958,000	6,854,000	6,382,000	5,948,000	4,931,000	4,929,000	3,144,000	5,798,000	5,256,000	4,103,000
accrued expenses and other current liabilities	87,013,000	98,943,000	81,466,000	76,262,000	75,925,000	87,509,000	87,712,000	77,251,000	74,123,000	69,032,000	72,382,000	61,741,000	55,874,000	61,152,000	55,549,000	43,985,000	43,455,000
contract liabilities	11,497,000	11,300,000	10,467,000	11,602,000	11,775,000	13,632,000	13,910,000	13,833,000	13,895,000	13,938,000	11,956,000	12,293,000	13,850,000
short-term debt	1,929,000	2,569,000	1,656,000	1,790,000	2,289,000	2,548,000	1,808,000	1,766,000	2,207,000	16,068,000	14,948,000	13,550,000	14,266,000	1,789,000	342,000	6,119,000	10,988,000
current portion of operating lease liabilities	6,505,000	6,310,000	6,453,000	6,989,000	6,723,000	5,239,000	5,159,000	5,090,000	4,824,000	4,796,000	4,842,000	4,529,000	4,164,000
total current liabilities	154,184,000	157,873,000	153,026,000	156,221,000	169,451,000	169,286,000	157,574,000	148,044,000	138,747,000	142,904,000	138,870,000	125,487,000	121,311,000	115,904,000	101,095,000	100,071,000	107,565,000	70,149,000	58,312,000	48,165,000	42,795,000	38,243,000	36,390,000	31,585,000	31,006,000	27,627,000	30,612,000	33,144,000	35,028,000	34,495,000	29,742,000	28,791,000	29,575,000	33,327,000	40,135,000	42,380,000	125,226,000	129,565,000	125,400,000	98,579,000	53,308,000	56,713,000	63,601,000	66,172,000	69,789,000	94,399,000	79,719,000	56,371,000	49,811,000	55,503,000	56,788,000	53,204,000	50,155,000	49,567,000	57,137,000	44,111,000	42,529,000	45,472,000	43,591,000	58,016,000	55,208,000	61,033,000	38,079,000	38,763,000	43,280,000	37,790,000	31,210,000	44,814,000	34,497,000	40,630,000	24,073,000	21,085,000	20,139,000	18,006,000	21,390,000	17,979,000	18,033,000
long-term debt	551,988,000	545,834,000	574,522,000	525,935,000	516,881,000	511,889,000	511,035,000	506,613,000	455,341,000	419,455,000	349,511,000	348,324,000	313,397,000	326,639,000	326,489,000	320,974,000	55,789,000
operating lease liabilities, less current portion	26,207,000	26,562,000	27,305,000	29,140,000	29,626,000	21,069,000	23,677,000	24,496,000	25,287,000	25,907,000	26,562,000	26,952,000	27,335,000
other long-term liabilities	10,540,000	10,878,000	11,423,000	12,358,000	11,914,000	11,182,000	11,203,000	11,626,000	13,409,000	16,186,000	11,543,000	14,486,000	15,750,000	16,625,000	17,061,000	16,752,000	15,143,000	11,289,000	11,353,000	9,038,000	9,651,000	10,971,000	11,951,000	13,082,000	13,826,000	14,600,000	15,389,000	16,220,000	16,978,000	19,000,000	20,206,000	23,666,000	24,391,000	25,757,000	28,862,000	29,951,000	33,800,000	34,251,000	33,797,000	29,814,000	30,599,000	31,261,000	32,220,000	32,965,000	34,360,000	36,039,000	38,784,000	11,130,000	11,988,000	12,556,000	13,485,000	11,130,000	11,593,000	11,679,000	12,997,000	1,826,000	2,892,000	2,751,000	2,153,000	4,525,000	2,565,000	3,013,000	1,008,000	1,963,000	1,747,000	2,033,000	1,889,000	1,749,000	1,675,000	1,518,000	1,478,000	1,421,000	1,342,000	1,743,000	1,886,000	1,344,000	1,581,000
commitments and contingencies
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at june 30, 2025 and december 31, 2024; 3,319 shares issued and outstanding at june 30, 2025 and december 31, 2024	23,603,000
stockholders' equity
common stock	15,000	15,000	14,000	14,000	14,000	14,000	14,000	12,000	12,000	12,000	11,000	11,000	11,000	10,000	10,000	10,000	10,000	8,000	8,000	6,000	6,000	6,000	6,000	6,000	4,000	4,000	4,000	4,000	4,000	2,000	2,000	2,000	1,000	1,000	1,000	1,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	10,000	9,000	9,000	9,000	9,000	9,000	9,000	9,000	9,000	9,000	9,000	8,000	5,000	5,000	5,000	5,000	5,000	5,000	5,000	5,000	5,000	5,000	3,000	3,000	3,000	3,000	3,000
treasury stock	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-25,097,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000	-97,000						-60,000
additional paid-in capital	1,427,244,000	1,282,598,000	1,305,677,000	1,279,886,000	1,261,860,000	1,240,879,000	1,230,484,000	1,062,919,000	1,033,673,000	952,265,000	933,537,000	919,319,000	910,577,000	899,414,000	892,828,000	883,296,000	914,659,000	774,031,000	770,764,000	623,162,000	618,282,000	611,091,000	606,558,000	603,518,000	545,423,000	528,094,000	523,525,000	506,078,000	502,683,000	496,972,000	436,803,000	438,969,000	438,005,000	437,483,000	419,787,000	418,927,000	417,360,000	416,997,000	416,939,000	416,620,000	416,720,000	415,167,000	413,921,000	412,636,000	411,032,000	404,514,000	403,568,000	402,250,000	401,389,000	400,427,000	399,246,000	388,546,000	387,551,000	386,786,000	386,224,000	385,601,000	385,172,000	384,313,000	383,647,000	380,263,000	379,048,000	335,178,000	175,021,000	174,020,000	170,671,000	159,023,000	158,140,000	156,847,000	156,079,000	154,473,000	153,394,000	152,970,000	118,134,000	113,814,000	113,563,000	116,453,000	115,288,000
accumulated other comprehensive loss	-4,255,000	-10,463,000	-13,678,000	-8,412,000	-11,529,000	-10,787,000	-8,323,000	-12,111,000	-9,511,000																												-19,547,000	-20,396,000	-21,188,000	-20,350,000	-20,974,000	-22,513,000				4,056,000						-2,307,000	-7,132,000		-2,812,000
accumulated deficit	-1,374,136,000	-1,332,992,000	-1,281,085,000	-1,247,753,000	-1,208,137,000	-1,167,457,000	-1,118,962,000	-1,069,884,000	-1,027,230,000	-975,853,000	-934,474,000	-899,488,000	-862,489,000	-825,169,000	-782,325,000	-742,138,000	-699,107,000	-660,902,000	-637,999,000	-611,201,000	-595,532,000	-579,727,000	-558,924,000	-541,893,000	-527,326,000	-514,890,000	-501,922,000	-477,806,000	-468,451,000	-461,375,000	-459,459,000	-468,514,000	-465,377,000	-462,680,000	-457,165,000	-452,811,000	-439,090,000	-433,857,000	-427,240,000	-417,337,000	-257,072,000	-253,123,000	-248,564,000	-248,291,000	-245,250,000	-242,355,000	-235,682,000	-175,275,000	-160,765,000	-156,104,000	-153,455,000	-148,100,000	-145,631,000	-139,257,000	-137,996,000	-122,030,000	-120,726,000	-117,682,000	-115,815,000	-112,939,000	-109,149,000	-106,170,000	-101,460,000	-100,140,000	-98,857,000	-92,554,000	-88,171,000	-83,113,000	-78,253,000	-74,662,000	-58,883,000	-47,636,000	-42,058,000	-41,355,000	-36,681,000	-34,377,000
total stockholders’ equity	23,771,000				17,111,000	37,552,000	78,116,000						10,539,000	41,984,000	79,422,000	111,757,000	213,514,000	108,292,000	129,880,000	8,051,000	18,822,000	27,430,000	43,631,000	57,654,000	14,161,000	9,250,000	17,574,000	24,213,000	30,220,000	31,573,000											133,587,000	134,444,000	148,954,000	153,320,000	163,850,000	166,128,000	171,676,000	228,970,000	237,882,000	239,863,000	245,816,000	238,051,000	234,700,000	248,875,000	245,328,000	267,469,000	275,324,000	275,096,000	266,434,000	269,583,000	257,993,000	230,549,000	74,829,000	75,252,000	72,942,000	67,530,000	71,469,000	74,317,000	78,477,000	81,930,000	94,850,000	105,603,000	75,961,000	73,657,000	74,996,000	82,223,000	86,405,000
total liabilities and stockholders’ equity	790,293,000			745,895,000	768,586,000	774,581,000	805,208,000						511,935,000	548,689,000	572,053,000	598,108,000	441,027,000	404,503,000	261,223,000	154,677,000	161,135,000	153,839,000	169,948,000	178,283,000	133,432,000	119,417,000	129,477,000	131,465,000	139,495,000	143,336,000											314,172,000	320,106,000	344,923,000	348,602,000	364,710,000	386,282,000	365,630,000	366,135,000	366,671,000	374,199,000	382,127,000	365,666,000	357,053,000	364,682,000	366,692,000	372,690,000	384,446,000	388,735,000	377,016,000	390,393,000	374,692,000	357,205,000	161,888,000	164,305,000	169,115,000	158,233,000	155,548,000	147,093,000	141,168,000	150,322,000	147,240,000	156,740,000	126,472,000	124,067,000	129,277,000	131,409,000	139,479,000
liabilities and stockholders’ deficit
derivative liability		106,662,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at march 31, 2025 and december 31, 2024; 3,319 shares issued and outstanding at march 31, 2025 and december 31, 2024		23,603,000
stockholders' deficit:
total stockholders’ deficit		-85,939,000						-44,161,000	-28,153,000	-58,362,000																					-26,658,000	-33,515,000	-31,550,000	-29,133,000	-41,504,000	-38,211,000	-46,364,000	-42,343,000
total liabilities and stockholders’ deficit		785,473,000						670,221,000	628,234,000	569,693,000																					84,660,000	79,773,000	84,197,000	93,571,000	94,188,000	96,025,000	136,452,000	145,390,000
liabilities and stockholders’ (deficit) equity
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized, and 3,319 shares issued and outstanding at december 31, 2024 and 2023			23,603,000
stockholders’ (deficit) equity:
total stockholders’ (deficit) equity			-14,169,000	-1,362,000							-36,713,000	-22,569,000																											-36,576,000	-26,154,000
total liabilities and stockholders’ (deficit) equity			775,710,000								513,376,000	516,283,000																											146,704,000	148,384,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at september 30, 2024 and december 31, 2023; 3,319 shares issued and outstanding at september 30, 2024 and december 31, 2023				23,603,000
stockholders' (deficit) equity:
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at june 30, 2024 and december 31, 2023; 3,319 shares issued and outstanding at june 30, 2024 and december 31, 2023					23,603,000
stockholders' equity:
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at march 31, 2024 and december 31, 2023; 3,319 shares issued and outstanding at march 31, 2024 and december 31, 2023						23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized, and 3,319 shares issued and outstanding at december 31, 2023 and 2022							23,603,000
stockholders’ equity
series a convertible preferred stock, 0.0001 par value; 15 shares authorized, and 0 shares issued and outstanding at december 31, 2023 and 2022
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at september 30, 2023 and december 31, 2022; 3,319 shares issued and outstanding at september 30, 2023 and december 31, 2022								23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at june 30, 2023 and december 31, 2022; 3,319 shares issued and outstanding at june 30, 2023 and december 31, 2022									23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at march 31, 2023 and december 31, 2022; 3,319 shares issued and outstanding at march 31, 2023 and december 31, 2022										23,603,000
accumulated other comprehensive deficit										-9,689,000	-10,690,000	-17,314,000	-12,463,000	-7,174,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized, and 3,319 shares issued and outstanding at december 31, 2022 and 2021											23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized, and 0 shares issued and outstanding at december 31, 2022 and 2021
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at september 30, 2022 and december 31, 2021; 3,319 shares issued and outstanding at september 30, 2022 and december 31, 2021												23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized, and 0 shares issued and outstanding at september 30, 2022 and december 31, 2021
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at june 30, 2022 and december 31, 2021; 3,319 shares issued and outstanding at june 30, 2022 and december 31, 2021													23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized, and 0 shares issued and outstanding at june 30, 2022 and december 31, 2021
right-of-use asset														24,661,000		26,647,000	26,604,000	21,704,000	1,177,000	1,530,000	1,333,000	1,601,000	1,860,000
contract liability														14,893,000	15,255,000	16,670,000	20,392,000
current portion of operating lease liability														4,034,000	4,212,000	3,859,000	2,777,000	1,486,000	885,000	1,208,000	1,404,000			1,263,000	1,173,000	1,132,000
operating lease liability, less current portion														23,934,000	24,383,000	24,951,000	25,413,000	20,752,000	41,000	56,000	191,000	559,000	925,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at march 31, 2022 and december 31, 2021; 3,319 shares issued and outstanding at march 31, 2022 and december 31, 2021														23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized, and 0 shares issued and outstanding at march 31, 2022 and december 31, 2021
withholding tax receivable from officer																	1,076,000	1,076,000	1,076,000	934,000	577,000			203,000			350,000
current assets of discontinued operations																	136,000	348,000	352,000	335,000	322,000	353,000	321,000	214,000	225,000	237,000	242,000	246,000	251,000	269,000	131,000	236,000	69,000	170,000	364,000	2,828,000
noncurrent assets of discontinued operations																	57,000	55,000	58,000	55,000	53,000	52,000	53,000	51,000	53,000	53,000	54,000	54,000	55,000	58,000	56,000	52,000	39,000	58,000	61,000	71,000
current liabilities of discontinued operations																	141,000	143,000	397,000	395,000	400,000	399,000	399,000	504,000	538,000	569,000	621,000	419,000	385,000	467,000	312,000	283,000	464,000	293,000	732,000	2,207,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized, and 3,319 shares issued and outstanding at december 31, 2021 and 2020															23,603,000
stockholders’ equity:
series a convertible preferred stock, 0.0001 par value; 15 shares authorized, and 0 shares issued and outstanding at december 31, 2021 and 2020
shareholder note receivable																-700,000	-1,800,000	-2,900,000	-4,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000	-5,000,000
accumulated other comprehensive (deficit) income															-5,994,000
cash																223,868,000	76,581,000	191,137,000	107,765,000	15,678,000	31,163,000	27,466,000	47,113,000	57,843,000	18,570,000	16,419,000	29,054,000	35,111,000	44,912,000	47,645,000	22,466,000	15,437,000	19,107,000	25,485,000	19,593,000	25,598,000	9,322,000	7,761,000	11,229,000	10,502,000	8,898,000	11,400,000	19,735,000	20,169,000	18,983,000	23,764,000	21,345,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at september 30, 2021 and december 31, 2020; 3,319 shares issued and outstanding at september 30, 2021 and december 31, 2020																23,603,000
accumulated other comprehensive income																-3,614,000	-151,000	-1,848,000	1,204,000	1,181,000	1,163,000	1,157,000	1,088,000	1,120,000	1,157,000	1,139,000	1,064,000	1,034,000	1,081,000	1,071,000	1,093,000	1,125,000	918,000	1,160,000	970,000	769,000							-11,316,000	-5,938,000	3,155,000		3,877,000	2,082,000	-2,655,000	-4,373,000	112,000			1,434,000		3,986,000	10,966,000	8,553,000	-1,310,000	1,807,000	-12,311,000	1,092,000	1,263,000	1,367,000	1,123,000	1,056,000	1,495,000	638,000	646,000	1,103,000	334,000	264,000	-118,000	76,000	111,000	144,000	53,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at june 30, 2021 and december 31, 2020; 3,319 shares issued and outstanding at june 30, 2021 and december 31, 2020																	23,603,000
debt securities																		1,313,000
equity securities																		7,619,000
accrued expenses																		36,730,000	35,231,000	30,980,000	24,637,000	23,772,000	26,416,000	22,972,000	20,831,000	18,527,000	22,316,000	20,897,000	24,607,000	23,368,000	22,246,000	22,606,000	23,917,000	26,173,000	27,589,000	30,705,000	30,459,000	30,858,000	29,791,000	27,216,000	28,147,000	30,380,000	35,393,000	34,995,000	36,904,000	62,454,000	62,996,000	35,952,000	29,597,000	34,397,000	38,490,000	30,886,000	32,782,000	28,359,000	32,583,000	23,229,000	23,356,000	24,985,000	22,530,000	24,580,000	21,464,000	23,423,000	16,439,000	16,242,000	22,167,000	18,287,000	16,739,000	16,045,000	14,144,000	9,576,000	13,368,000	10,981,000	9,923,000	10,006,000	10,369,000	8,694,000	9,740,000
current portion of long-term debt																		5,374,000	4,200,000	1,672,000	399,000	916,000	489,000	836,000	286,000	619,000	3,276,000	6,186,000	6,682,000	6,891,000	3,306,000	3,037,000	2,333,000	2,616,000	3,113,000	2,647,000	75,376,000	78,105,000	80,105,000	59,018,000	6,753,000	7,256,000	8,076,000	8,042,000	5,909,000	4,189,000	4,924,000	4,984,000	709,000	1,277,000	1,700,000	1,720,000	766,000	3,653,000	4,396,000	2,544,000	963,000	1,353,000	1,708,000	10,147,000	10,024,000	10,055,000	6,724,000	6,405,000	4,439,000	3,037,000	2,109,000	3,199,000	3,104,000	2,084,000	2,211,000	2,475,000	2,773,000	2,227,000	2,060,000	2,333,000	2,471,000
long-term debt, less current portion																		38,580,000	38,034,000	65,764,000	66,073,000	53,033,000	53,448,000	51,094,000	49,369,000	42,559,000	42,299,000	34,285,000	33,666,000	34,665,000	37,767,000	37,228,000	38,178,000	40,017,000	43,092,000	38,215,000	187,000	314,000	480,000	20,919,000	69,784,000	72,223,000	74,597,000	70,617,000	70,909,000	64,115,000	49,978,000	43,784,000	41,118,000	40,578,000	39,967,000	36,031,000	35,307,000	26,649,000	23,802,000	28,771,000	32,223,000	32,330,000	32,474,000	22,680,000	24,165,000	26,752,000	23,631,000	23,724,000	26,577,000	26,360,000	26,488,000	1,500,000	1,515,000	1,568,000	1,954,000	2,410,000	2,887,000	2,630,000	3,111,000	2,882,000	3,333,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at march 31, 2021 and december 31, 2020; 3,319 shares issued and outstanding at march 31, 2021 and december 31, 2020																		23,603,000
contingently redeemable common stock, 0.0001 par value; 12,421 shares issued and outstanding at march 31, 2021 and 0 shares issued and outstanding at december 31, 2020																		131,838,000
intangibles assets																			24,720,000	24,283,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at december 31, 2020 and 2019; 3,319 shares issued and outstanding at december 31, 2020 and 2019																			23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at december 31, 2020 and 2019; 0 shares issued and outstanding at december 31, 2020 and 2019
series b convertible preferred stock, 0.0001 par value; 45 shares authorized at december 31, 2020 and 2019; 0 shares issued and outstanding at december 31, 2020 and 2019
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at september 30, 2020 and december 31, 2019; 3,319 shares issued and outstanding at september 30, 2020 and december 31, 2019																				23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at september 30, 2020 and december 31, 2019; 0 shares issued and outstanding at september 30, 2020 and december 31, 2019
series b convertible preferred stock, 0.0001 par value; 45 shares authorized at september 30, 2020 and december 31, 2019; 0 shares issued and outstanding at september 30, 2020 and december 31, 2019
intangibles																					24,724,000	25,165,000	25,605,000	25,882,000	26,054,000	26,226,000	26,408,000	26,345,000	26,382,000	26,514,000	5,248,000				5,711,000				21,616,000	22,943,000	24,885,000	27,114,000	30,259,000	32,428,000	35,412,000	37,176,000	39,064,000	40,744,000	43,611,000	46,227,000	46,856,000	41,063,000	42,215,000	45,628,000	47,144,000	41,828,000	44,821,000	45,620,000	43,148,000	42,354,000	37,045,000	40,822,000	2,296,000	3,217,000	2,705,000	3,475,000	4,280,000	5,027,000	5,921,000	8,738,000	9,634,000	12,138,000	12,996,000	11,878,000	10,185,000	11,102,000	11,974,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at june 30, 2020 and december 31, 2019; 3,319 shares issued and outstanding at both june 30, 2020 and december 31, 2019																					23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at june 30, 2020 and december 31, 2019; 0 shares issued and outstanding at june 30, 2020 and december 31, 2019
series b convertible preferred stock, 0.0001 par value; 45 shares authorized at june 30, 2020 and december 31, 2019; 0 shares issued and outstanding at june 30, 2020 and december 31, 2019
current portion of lease liability																						1,356,000	1,314,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at march 31, 2020 and december 31, 2019; 3,319 shares issued and outstanding at both march 31, 2020 and december 31, 2019																						23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at march 31, 2020 and december 31, 2019; 0 shares issued and outstanding at march 31, 2020 and december 31, 2019
series b convertible preferred stock, 0.0001 par value; 45 shares authorized at march 31, 2020 and december 31, 2019; 0 shares issued and outstanding at march 31, 2020 and december 31, 2019
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at december 31, 2019 and 2018; 3,319 shares issued and outstanding at december 31, 2019 and 2018																							23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at december 31, 2019 and 2018; 0 and 4 shares issued and outstanding at december 31, 2019 and 2018, respectively
series b convertible preferred stock, 0.0001 par value; 45 shares authorized at december 31, 2019 and 2018; 0 shares issued and outstanding at december 31, 2019 and 2018
operating lease right-of-use asset																								2,112,000	2,170,000	2,394,000
operating lease liability																								1,265,000	1,467,000	1,778,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at september 30, 2019 and december 31, 2018; 3,319 shares issued and outstanding at both september 30, 2019 and december 31, 2018																								23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at september 30, 2019 and december 31, 2018; 0 and 4 shares issued and outstanding at september 30, 2019 and december 31, 2018, respectively
series b convertible preferred stock, 0.0001 par value; 45 shares authorized at september 30, 2019 and december 31, 2018; 0 shares issued and outstanding at september 30, 2019 and december 31, 2018
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at june 30, 2019 and december 31, 2018; 3,319 shares issued and outstanding at both june 30, 2019 and december 31, 2018																									23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at june 30, 2019 and december 31, 2018; 0 and 4 shares issued and outstanding at june 30, 2019 and december 31, 2018, respectively
series b convertible preferred stock, 0.0001 par value; 45 shares authorized at june 30, 2019 and december 31, 2018; 0 shares issued and outstanding at june 30, 2019 and december 31, 2018
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at march 31, 2019 and december 31, 2018; 3,319 shares issued and outstanding at both march 31, 2019 and december 31, 2018																										23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at march 31, 2019 and december 31, 2018; 0 and 4 shares issued and outstanding at march 31, 2019 and december 31, 2018, respectively
series b convertible preferred stock, 0.0001 par value; 45 shares authorized at march 31, 2019 and december 31, 2018; 0 shares issued and outstanding at march 31, 2019 and december 31, 2018
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2018 and 2017; 3,319 shares issued and outstanding at both december 31, 2018 and 2017																											23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at december 31, 2018 and 2017, respectively; 4 shares issued and outstanding at december 31, 2018
series b convertible preferred stock, 0.0001 par value; 45 and 0 shares authorized at december 31, 2018 and 2017, respectively; 0 shares issued and outstanding at december 31, 2018
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at september 30, 2018 and december 31, 2017; 3,319 shares issued and outstanding at both september 30, 2018 and december 31, 2017																												23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at september 30, 2018 and december 31, 2017, respectively; 4 shares issued and outstanding at september 30, 2018
series b convertible preferred stock, 0.0001 par value; 45 and 0 shares authorized at september 30, 2018 and december 31, 2017, respectively; 0 shares issued and outstanding at september 30, 2018
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at june 30, 2018 and december 31, 2017; 3,319 shares issued and outstanding at both june 30, 2018 and december 31, 2017																													23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at june 30, 2018 and december 31, 2017, respectively; 4 shares issued and outstanding at june 30, 2018
series b convertible preferred stock, 0.0001 par value; 45 and 0 shares authorized at june 30, 2018 and december 31, 2017, respectively; 0 shares issued and outstanding at june 30, 2018
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at march 31, 2018 and december 31, 2017; 3,319 shares issued and outstanding at both march 31, 2018 and december 31, 2017																														23,603,000
series a convertible preferred stock, 0.0001 par value; 15 shares authorized at march 31, 2018 and december 31, 2017, respectively; 4 shares issued and outstanding at march 31, 2018
series b convertible preferred stock, 0.0001 par value; 45 and 0 shares authorized at march 31, 2018 and december 31, 2017, respectively; 45 shares issued and outstanding at march 31, 2018
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2017 and 2016; 3,319 shares issued and outstanding at both december 31, 2017 and 2016																															23,603,000
stockholders’ deficit:
series a convertible preferred stock, 0.0001 par value; 15 and 0 shares authorized at december 31, 2017 and 2016, respectively; 5 shares issued and outstanding at december 31, 2017
revenues																															101,739,000	23,099,000	24,379,000	27,978,000	120,248,000	26,711,000	43,790,000	44,761,000
cost of revenues																															39,406,000	8,587,000	8,631,000	11,199,000	44,114,000	10,849,000	15,495,000	13,532,000
gross profit																															62,333,000	14,512,000	15,748,000	16,779,000	76,134,000	15,862,000	27,918,000	30,869,000
operating expenses:
research and development																															4,920,000	1,044,000	990,000	1,449,000	9,248,000	1,087,000	2,080,000	3,667,000
sales and marketing																															41,158,000	10,015,000	10,298,000	11,103,000	50,962,000	11,764,000	18,138,000	19,122,000
general and administrative																															23,220,000	4,403,000	5,351,000	6,223,000	26,339,000	4,136,000	8,270,000	10,647,000
amortization of intangible assets																															688,000	172,000	172,000	172,000	934,000
restructuring expenses																															2,206,000	139,000	528,000	1,231,000	2,292,000	1,605,000	103,000	686,000
impairment of intangible assets
gain on sale of assets																															-856,000		-856,000
total operating expenses																															71,336,000	15,773,000	16,483,000	20,178,000	91,511,000	20,411,000	29,082,000	34,608,000
operating income																															-9,003,000	-1,261,000	-735,000	-3,399,000	-15,377,000	-4,549,000	-1,164,000	-3,739,000
other income:
interest expense																															-7,482,000	-1,807,000	-1,881,000	-1,981,000	-5,368,000	-1,123,000	-3,724,000	-3,357,000
gain on change of fair value of warrants																															12,044,000
loss on debt extinguishment																																			-9,478,000	-9,478,000
other incomes																															-133,000
total other income																															4,429,000	-1,822,000	-1,879,000	-1,976,000	-15,558,000	-10,511,000	-3,469,000	-2,292,000
income from continuing operations before taxes																															-4,574,000	-3,083,000	-2,614,000	-5,375,000	-30,935,000	-15,060,000
income tax benefit																															-34,000	-7,000			-4,634,000	-4,997,000
income from continuing operations																															-4,540,000	-3,076,000	-2,629,000	-5,424,000	-26,301,000
income from discontinued operations, net of applicable taxes																															2,246,000	-61,000	-68,000	-91,000	-3,624,000
net income																															-2,294,000	-3,137,000	-2,697,000	-5,515,000	-29,925,000	-13,721,000	-5,233,000	-6,617,000
income per share, basic:
continuing operations																															-360	-220	-240	-600	-3,060	-1,170
discontinued operations																															180	-10	-10	-10	-420	-430
net income per share																															-180	-230	-240	-610	-3,490	-1,600
income per share, diluted:
shares used in calculating basic net income per share																															12,788,000				8,582,000
shares used in calculating diluted net income per share																															13,282,000				8,582,000
redeemable preferred stock, 0.0001 par value; 20,000 shares authorized at september 30, 2017 and december 31, 2016; 3,319 shares issued and outstanding at both september 30, 2017 and december 31, 2016																																23,603,000
series a convertible preferred stock, 0.0001 par value; 15 and 0 shares authorized at september 30, 2017 and december 31, 2016, respectively; 7 shares issued and outstanding at september 30, 2017
goodwill and intangible asset impairment
other income																																-15,000	2,000	5,000	-715,000	90,000	239,000	1,045,000
shares used in calculating basic and diluted net income per share																																13,938,000	11,047,000	9,005,000		8,560,000	101,856,000	101,586,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2017 and december 31, 2016; 3,319 shares issued and outstanding at both june 30, 2017 and december 31, 2016																																	23,603,000
series a convertible preferred stock, 0.0001 par value; 15 authorized at june 30, 2017 and december 31, 2016; 11 and 0 shares issued and outstanding at june 30, 2017 and december 31, 2016, respectively
income tax provision																																	15,000	49,000			600,000	586,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2017 and december 31, 2016; 3,319 shares issued and outstanding at both march 31, 2017 and december 31, 2016																																		23,603,000
series a convertible preferred stock, 0.0001 par value; 15 authorized at march 31, 2017 and december 31, 2016; 15 and 0 shares issued and outstanding at march 31, 2017 and december 31, 2016, respectively
restricted cash																																					150,000	1,250,000	2,350,000	3,450,000	4,400,000	4,400,000	4,400,000	2,001,000	2,001,000	17,750,000																									2,000,000	3,100,000	3,100,000	3,100,000	1,100,000
common stock warrant liabilities																																					1,145,000	573,000	687,000	687,000	6,985,000	8,817,000	8,702,000	10,660,000	11,173,000	10,250,000
long-term liabilities of discontinued operations
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2016 and 2015; 3,319 shares issued and outstanding at both december 31, 2016 and 2015																																			23,603,000
in-process research and development
goodwill and intangible assets impairment																																			1,736,000
interest income																																			3,000		16,000	20,000
loss per share, basic:
long term liabilities of discontinued operations																																				87,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2016 and december 31, 2015; 3,319 shares issued and outstanding at both september 30, 2016 and december 31, 2015																																				23,603,000
amortization of acquired intangible assets																																				83,000	377,000	360,000
goodwill and intangible impairment																																				1,736,000
net income from continuing operations																																				-10,063,000
discontinued operations:
net income from discontinued operations, net of applicable taxes																																				-3,658,000
deferred revenue																																					799,000	736,000	648,000	831,000	1,001,000	1,351,000	1,300,000	1,142,000	1,838,000	1,044,000	1,009,000	1,264,000	1,176,000	1,313,000	1,361,000	3,069,000	2,651,000	3,124,000	2,768,000	3,351,000	3,291,000	3,266,000	3,396,000	2,984,000	1,299,000	1,618,000	2,135,000	2,067,000	2,865,000	2,501,000	1,858,000	2,862,000	1,085,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2016 and december 31, 2015; 3,319 shares issued and outstanding at both june 30, 2016 and december 31, 2015																																					23,603,000
pretax net income																																					-4,633,000	-6,031,000
net income per basic and diluted share																																					-50	-70
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2016 and december 31, 2015; 3,319 shares issued and outstanding at both march 31, 2016 and december 31, 2015																																						23,603,000
deferred income tax assets																																								2,518,000	2,479,000	1,248,000	1,324,000	1,273,000	1,389,000	1,388,000	1,372,000	2,874,000	2,835,000	2,964,000	2,991,000	2,576,000	1,105,000	1,401,000	1,248,000	1,592,000	1,588,000	1,594,000	1,592,000	1,817,000	1,398,000	1,427,000	128,000	419,000	413,000	411,000	418,000										3,057,000
deferred income tax liabilities																																								1,623,000	3,291,000	1,862,000	1,948,000	1,925,000	2,199,000	1,998,000	1,870,000	2,277,000	2,269,000	2,096,000	2,468,000	3,647,000	1,695,000	4,309,000	3,825,000	6,910,000	7,875,000	9,483,000	8,761,000	11,986,000	11,158,000	12,255,000	738,000	998,000	964,000	915,000	887,000	1,107,000	1,098,000	1,068,000	1,273,000	2,539,000	2,440,000	1,513,000	1,467,000		3,057,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2015 and 2014; 3,319 shares issued and outstanding at both december 31, 2015 and 2014																																							23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2015 and december 31, 2014; 3,319 shares issued and outstanding at both september 30, 2015 and december 31, 2014																																								23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2015 and december 31, 2014; 3,319 shares issued and outstanding at both june 30, 2015 and december 31, 2014																																									23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2015 and december 31, 2014; 3,319 shares issued and outstanding at march 31, 2015 and december 31, 2014																																										23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2014 and 2013; 3,319 shares issued and outstanding at both december 31, 2014 and 2013																																											23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2014 and december 31, 2013; 3,319 shares issued and outstanding at both september 30, 2014 and december 31, 2013																																												23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2014 and december 31, 2013; 3,319 shares issued and outstanding at both june 30, 2014 and december 31, 2013																																													23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2014 and december 31, 2013; 3,319 shares issued and outstanding at both march 31, 2014 and december 31, 2013																																														23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2013 and 2012; 3,319 shares issued and outstanding at both december 31, 2013 and 2012																																															23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2013 and december 31, 2012; 3,319 shares issued and outstanding at both september 30, 2013 and december 31, 2012																																																23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2013 and december 31, 2012; 3,319 shares issued and outstanding at both june 30, 2013 and december 31, 2012																																																	23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2013 and december 31, 2012; 3,319 shares issued and outstanding at both march 31, 2013 and december 31, 2012																																																		23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2012 and 2011; 3,319 shares issued and outstanding at both december 31, 2012 and 2011																																																			23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2012 and december 31, 2011; 3,319 shares issued and outstanding at both september 30, 2012 and december 31, 2011																																																				23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2012 and december 31, 2011; 3,319 shares issued and outstanding at both june 30, 2012 and december 31, 2011																																																					23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2012 and december 31, 2011; 3,319 shares issued and outstanding at both march 31, 2012 and december 31, 2011																																																						23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2011 and 2010; 3,319 shares issued and outstanding at both december 31, 2011 and 2010																																																							23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2011 and december 31, 2010; 3,319 shares issued and outstanding at both september 30, 2011 and december 31, 2010																																																								23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2011 and december 31, 2010; 3,319 shares issued and outstanding at both june 30, 2011 and december 31, 2010																																																									23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2011 and december 31, 2010; 3,319 shares issued and outstanding at both march 31, 2011 and december 31, 2010																																																										23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2010 and 2009; 3,319 shares issued and outstanding at both december 31, 2010 and 2009																																																											23,603,000
other current liabilities																																																												1,033,000	1,179,000	2,864,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2010 and december 31, 2009; 3,319 shares issued and outstanding at both september 30, 2010 and december 31, 2009																																																												23,603,000
total alphatec stockholders’ equity																																																												269,043,000	257,500,000	230,011,000
non-controlling interest																																																												540,000	493,000	538,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2010 and december 31, 2009; 3,319 shares issued and outstanding at both june 30, 2010 and december 31, 2009																																																													23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2010 and december 31, 2009; 3,319 shares issued and outstanding at both march 31, 2010 and december 31, 2009																																																														23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2009 and 2008; 3,319 and 3,320 shares issued and outstanding at december 31, 2009 and 2008, respectively																																																															23,603,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2009 and december 31, 2008; 3,319 and 3,320 shares issued and outstanding at september 30, 2009 and december 31, 2008, respectively																																																																23,605,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2009 and december 31, 2008; 3,319 and 3,320 shares issued and outstanding at june 30, 2009 and december 31, 2008, respectively																																																																	23,605,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2009 and december 31, 2008; 3,319 and 3,320 shares issued and outstanding at march 31, 2009 and december 31, 2008, respectively																																																																		23,605,000
lines of credit																																																																						9,366,000	2,546,000	2,698,000	2,514,000	2,629,000	3,163,000	1,696,000	1,719,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2008 and 2007; 3,320 shares issued and outstanding at december 31, 2008 and 2007																																																																			23,605,000
deferred income tax asset																																																																				674,000	700,000	706,000	937,000	1,213,000	1,212,000	1,203,000	1,184,000
line of credit																																																																				12,750,000	9,310,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized; 3,320 shares issued and outstanding at september 30, 2008 and december 31, 2007																																																																				23,606,000
deferred revenue, less current portion																																																																					300,000
redeemable preferred stock, 0.0001 par value; 20,000 authorized; 3,320 shares issued and outstanding at june 30, 2008 and december 31, 2007																																																																					23,606,000
accrued litigation																																																																						13,222,000
new redeemable preferred stock, 0.0001 par value; 20,000 authorized; 3,320 shares issued and outstanding at march 31, 2008 and december 31, 2007																																																																						23,608,000
stock subscription																																																																						1,011,000				1,119,000
minority interest																																																																										2,815,000	2,724,000	3,288,000	3,377,000
new redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2007 and 2006; 3,320 and 3,333 shares issued and outstanding at december 31, 2007 and 2006, respectively																																																																							23,612,000
new redeemable preferred stock, 0.0001 par value; 20,000 authorized at september 30, 2007 and december 31, 2006; 3,322 and 3,333 shares issued and outstanding at september 30, 2007 and december 31, 2006, respectively																																																																								23,682,000
new redeemable preferred stock, 0.0001 par value; 20,000 authorized at june 30, 2007 and december 31, 2006; 3,332 and 3,333 shares issued and outstanding at june 30, 2007 and december 31, 2006, respectively																																																																									23,703,000
new redeemable preferred stock, 0.0001 par value; 20,000 authorized at march 31, 2007 and december 31, 2006; 3,332 and 3,333 shares issued and outstanding at march 31, 2007 and december 31, 2006, respectively																																																																										23,703,000
current portion of note payable to related party
note payable to related party, less current portion
redeemable convertible preferred, rolling common and series c common stock, 0.0001 par value; 10,929 shares authorized at december 31, 2005; no shares and 8,773 shares issued and outstanding at december 31, 2006 and december 31, 2005, respectively
new redeemable preferred stock, 0.0001 par value; 20,000 authorized at december 31, 2006; 3,333 and no shares issued and outstanding at december 31, 2006 and december 31, 2005, respectively																																																																											23,703,000
deferred compensation
redeemable convertible preferred, rolling common and series c common stock, 0.0001 par value; 10,929,094 shares authorized at december 31, 2005; no shares and 8,773,447 shares issued and outstanding at september 30, 2006 and december 31, 2005, respectively
new redeemable preferred stock, 0.0001 par value; 20,000,000 authorized at september 30, 2006; 3,333,201 and no shares issued and outstanding at september 30, 2006 and december 31, 2005, respectively																																																																												23,703,000
stockholder notes receivable																																																																												-10,000
redeemable convertible preferred, rolling common and series c common stock, 0.0001 par value; 10,929,094 shares authorized at december 31, 2005; no shares and 8,773,447 shares issued and outstanding at june 30, 2006 and december 31, 2005, respectively
new redeemable preferred stock, 0.0001 par value; 20,000,000 authorized at june 30, 2006; 3,333,201 and no shares issued and outstanding at june 30, 2006 and december 31, 2005, respectively																																																																													23,703,000

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