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cash flows from operating activities
net income	20,556,000	52,748,000	41,134,000	37,819,000	17,936,000	44,679,000	34,043,000	36,553,000	12,879,000	42,381,000	21,808,000	16,354,000	11,235,000	33,763,000	42,735,000	19,797,000	19,052,000	25,894,000	18,773,000	20,038,000	9,344,000	13,965,000	19,558,000	20,986,000	20,743,000	19,626,000	19,107,000	9,402,000	2,553,000	-46,951,000	10,157,000	14,019,000	4,833,000	677,000	9,343,000	108,000	10,805,000	22,433,000	13,228,000	18,241,000	11,249,000	4,801,000	14,573,000	6,394,000	13,529,000	12,421,000	6,339,000	12,575,000	12,301,000	4,761,000	8,766,000	9,218,000	3,392,000	7,983,000	6,112,000	6,952,000	2,510,000	4,285,000	2,573,000	4,162,000	132,000	5,538,000	6,909,000	3,480,000	-2,067,000	4,283,000	3,613,000	-20,613,000	-6,041,000	734,000	1,011,000	86,000	-4,189,000	-3,235,000	-2,927,000	2,457,000	1,310,000	2,188,000	3,441,000	3,044,000	1,283,000	5,225,000	3,607,000	3,760,000	3,201,000
adjustments to reconcile net income to net cash from operating activities, net of effects from acquisitions:
depreciation and amortization	10,260,000	10,916,000	10,567,000	10,647,000	11,450,000	11,724,000	10,629,000	10,288,000	9,568,000	9,694,000	9,676,000	9,602,000	9,541,000	9,699,000	9,790,000	9,493,000	9,697,000	12,422,000	10,271,000	11,160,000	10,002,000	11,951,000	10,846,000	13,422,000	13,539,000	14,118,000	14,136,000	14,147,000	13,712,000	21,281,000	20,375,000	16,867,000	16,749,000	15,426,000	14,494,000	13,987,000	14,063,000	13,528,000	13,366,000	14,341,000	17,741,000	13,607,000	13,544,000	12,873,000	7,063,000	5,902,000	4,907,000	5,158,000	4,909,000	4,832,000	4,613,000	4,738,000	4,468,000	5,353,000	4,718,000	4,309,000	4,181,000	4,985,000	4,192,000	4,269,000	4,359,000	4,703,000	5,133,000	4,959,000	4,547,000	3,868,000	4,053,000	4,981,000	4,926,000	4,205,000	4,148,000	2,563,000	3,274,000	4,241,000	1,910,000	2,281,000	2,204,000	1,711,000	1,579,000	1,238,000	1,180,000	1,332,000	1,328,000	769,000	860,000
stock-based compensation expense	6,199,000		7,563,000	8,509,000	6,422,000		7,069,000	7,328,000	7,089,000		7,112,000	7,239,000	7,177,000		6,898,000	6,975,000	7,113,000		7,565,000	5,712,000	6,109,000		5,837,000	5,844,000	6,416,000
benefit from (recovery of) losses on accounts receivable	1,331,000	1,060,000	-1,282,000			3,515,000	-293,000						-1,675,000	-2,142,000	98,000																																		-78,000	305,000
deferred income taxes	18,000	-9,100,000	385,000	479,000	-851,000	-13,609,000	281,000	-1,013,000	208,000	-4,920,000	-263,000	1,084,000	121,000	2,072,000	1,457,000	-91,000	82,000	1,796,000	-1,408,000	-52,000	96,000	-381,000	3,000	-50,000	-3,000				79,000	45,350,000	5,346,000							-10,332,000						72,000	-16,000	72,000	140,000				256,000	543,000	272,000							-525,000	-294,000	1,314,000	-3,751,000	1,040,000	-3,490,000	-9,437,000	1,883,000	-11,728,000	-3,400,000	-1,580,000	-277,000	1,001,000	-2,848,000	-3,194,000	-190,000	78,000	-62,000				-90,000	2,347,000	1,000	-1,914,000	173,000
amortization of debt discount and issuance costs	450,000	434,000	449,000	446,000	354,000					0	0	0	196,000	298,000	348,000	349,000	348,000	2,479,000	2,447,000	2,430,000	2,400,000	2,399,000	2,338,000	2,338,000	2,308,000	2,264,000	2,249,000	2,220,000	2,164,000	2,164,000	2,098,000
other	-25,000	59,000	15,000	140,000	-21,000	84,000	-89,000	57,000	42,000	296,000	18,000	-71,000	7,000	-252,000	-1,185,000	43,000	68,000	108,000	-272,000	39,000	16,000	-2,600,000	1,901,000	938,000	-61,000	602,000	966,000	49,000	186,000	395,000	490,000	958,000	-30,000	258,000	181,000			-10,000	71,000	146,000	69,000	95,000	-27,000	128,000	56,000	130,000	1,000	19,000	15,000	13,000	44,000	81,000	45,000	169,000	40,000			47,000	83,000	12,000	12,000	-202,000	337,000	13,000	-24,000	171,000
changes in operating assets and liabilities—net of business acquisitions:
accounts receivable	17,038,000	-136,635,000	36,158,000	-34,057,000	-30,187,000	-174,650,000	-130,447,000	-44,410,000	55,868,000	-79,336,000	26,596,000	-7,972,000	-5,376,000	-24,323,000	5,066,000	6,397,000	-850,000	-35,669,000	3,525,000	-11,167,000	14,356,000	-13,126,000	-4,490,000	-12,515,000	-6,940,000				-4,923,000	-4,178,000	16,232,000				2,076,000	5,899,000	13,467,000	-12,459,000	19,361,000	-29,703,000	30,159,000	21,564,000	40,476,000	6,305,000		6,473,000	11,190,000			5,553,000		-27,643,000	34,275,000					13,929,000	4,404,000	-1,800,000	14,288,000	-16,470,000	11,106,000	-14,273,000	4,510,000	-21,433,000	12,150,000	-5,986,000	-333,000	-19,673,000	502,000	-8,281,000	-4,222,000	2,145,000	-3,301,000	-5,942,000	1,644,000	-8,077,000	-9,709,000	-2,874,000	4,037,000	4,560,000	-5,419,000	2,998,000	1,382,000
inventories	-47,412,000	31,833,000	2,642,000	10,285,000	-54,458,000	44,154,000	1,863,000	-21,274,000	-82,035,000	37,745,000	-10,543,000	2,649,000	-29,966,000	9,104,000	-11,519,000	-14,483,000	-27,764,000	-4,606,000	-18,011,000	-10,873,000	-14,278,000	-342,000	11,164,000	15,763,000	4,167,000							12,194,000	3,315,000	10,901,000													2,286,000							-2,181,000	2,192,000	10,800,000	9,087,000			-4,755,000	-9,228,000	3,264,000	-437,000	-14,353,000	-14,031,000	3,623,000	-857,000	11,415,000	-7,931,000	-3,265,000
prepaid expenses and other assets	-4,922,000	2,377,000	24,572,000	-1,327,000	-23,325,000	9,847,000	-11,045,000	-22,853,000	-7,605,000	-498,000	5,152,000	-1,489,000	-8,587,000	14,313,000	16,274,000	9,347,000	-17,611,000	-30,167,000	5,359,000	-12,999,000	3,377,000	6,526,000	554,000	-4,374,000	-13,272,000																			832,000
accounts payable	11,970,000	31,018,000	-10,872,000	-7,309,000	-4,952,000	19,521,000	8,568,000	-1,486,000	25,851,000	8,622,000	-2,295,000	-15,571,000	20,000,000	-4,055,000	1,775,000	-12,367,000	-408,000	18,488,000	32,705,000	-2,950,000	7,358,000	-19,136,000	-2,496,000	5,145,000	7,594,000			9,177,000			6,586,000				6,285,000	-8,405,000	23,933,000	-29,329,000	-4,989,000	16,268,000	2,933,000				-12,593,000	9,821,000	28,055,000		17,252,000	5,163,000	976,000							-24,342,000	-9,758,000	20,517,000	-1,643,000	2,028,000	-12,140,000	15,043,000	8,974,000	2,332,000	-4,366,000	4,297,000	-514,000	6,902,000	3,330,000	-4,274,000	3,118,000	-2,216,000	3,242,000	11,405,000	-7,595,000	1,791,000	4,593,000	6,174,000	-1,447,000	-6,370,000	5,295,000	-481,000	1,350,000
accrued payroll and related expenses	-4,349,000	2,244,000	6,256,000	-1,419,000	-7,811,000	3,145,000	-7,285,000	5,736,000	-6,606,000	2,565,000	18,677,000	-5,539,000	-10,987,000	7,839,000	3,062,000	680,000	-13,579,000	10,123,000	4,691,000	5,141,000	-9,469,000	9,860,000	-274,000	6,294,000	-11,675,000																													4,436,000				-365,000	569,000			-392,000	1,291,000			349,000	-114,000	213,000	328,000	390,000	-709,000	659,000	307,000	883,000	831,000	-2,522,000	1,155,000	1,318,000	1,395,000	83,000	-366,000	-359,000	662,000	-178,000	511,000
advances from customers	11,119,000	5,035,000	-13,564,000	13,126,000	10,267,000	-12,402,000	25,578,000	7,457,000	10,770,000	-12,607,000	11,135,000	-7,305,000	10,133,000	-25,946,000	6,368,000	4,968,000	-3,813,000	-9,672,000	-25,782,000	32,477,000	12,773,000	-5,342,000	734,000	-17,253,000	6,673,000	-9,418,000	-4,733,000	18,409,000	5,747,000																			94,678,000	-1,246,000	5,421,000				-3,725,000	8,107,000	4,529,000	5,234,000	3,282,000	-1,481,000	-6,820,000	14,825,000	1,493,000	-1,167,000	-12,039,000	1,661,000	6,963,000	3,545,000	-1,432,000	2,378,000	-6,671,000	3,101,000	3,679,000	288,000	-2,116,000	1,272,000	-2,477,000	-6,279,000	3,957,000	-2,129,000	-1,601,000	-2,101,000	-5,677,000	2,174,000	1,695,000	3,290,000
deferred revenue	-3,733,000	-285,000	8,380,000	5,915,000	11,485,000		11,417,000	-1,170,000	-7,142,000			-6,517,000	19,231,000			-1,277,000	6,280,000				5,355,000																					15,821,000																1,302,000	379,000	978,000	1,337,000	655,000	-667,000	781,000	-789,000	-867,000	1,198,000	-1,051,000	-2,248,000	2,557,000	-872,000	1,600,000	-78,000
net cash from operating activities	17,137,000	562,000	81,642,000	52,548,000	-37,160,000	-29,043,000	-52,074,000	-23,528,000	17,144,000	22,134,000	64,514,000	-9,078,000	17,242,000	21,995,000	38,367,000	14,465,000	-11,019,000	8,013,000	41,574,000	35,647,000	53,832,000	23,627,000	45,926,000	34,789,000	24,838,000	46,900,000			31,063,000	49,594,000	35,107,000	33,906,000			20,678,000	-5,254,000	24,812,000	17,407,000	26,746,000	29,497,000	31,453,000	48,853,000	68,726,000	6,247,000	-5,569,000	20,439,000	42,377,000	73,698,000	2,490,000	9,994,000	5,172,000	9,878,000	9,596,000	12,291,000	16,471,000	12,878,000	10,510,000	4,386,000				9,231,000	4,671,000	-10,930,000	-3,644,000	5,952,000	4,402,000	1,076,000	-13,707,000	-779,000	-2,967,000	-1,439,000	-7,006,000	769,000	-9,772,000	5,748,000	-9,604,000	-6,750,000	-3,901,000	-693,000	929,000	5,897,000	5,618,000	5,290,000	4,751,000
capex	-7,028,000	-6,119,000	-4,518,000	-5,490,000	-7,705,000	-8,498,000	-4,915,000	-3,450,000	-5,239,000	-3,120,000	-5,709,000	-3,701,000	-3,281,000	-4,628,000	-2,892,000	-3,927,000	-3,474,000	-4,605,000	-2,647,000	-4,728,000	-3,780,000	-4,326,000	-4,469,000	-5,567,000	-6,026,000	0			0	0	0	0			0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0				-4,265,000	-2,857,000	-2,395,000	-2,600,000	-4,432,000	-3,079,000	-5,283,000	-2,463,000	-5,348,000	0	-2,424,000	-3,566,000	-2,724,000	-8,292,000	-3,339,000	-2,466,000	0	-1,720,000	-705,000	-360,000	-651,000	-1,311,000	-876,000	-731,000
free cash flows	10,109,000	-5,557,000	77,124,000	47,058,000	-44,865,000	-37,541,000	-56,989,000	-26,978,000	11,905,000	19,014,000	58,805,000	-12,779,000	13,961,000	17,367,000	35,475,000	10,538,000	-14,493,000	3,408,000	38,927,000	30,919,000	50,052,000	19,301,000	41,457,000	29,222,000	18,812,000	46,900,000			31,063,000	49,594,000	35,107,000	33,906,000			20,678,000	-5,254,000	24,812,000	17,407,000	26,746,000	29,497,000	31,453,000	48,853,000	68,726,000	6,247,000	-5,569,000	20,439,000	42,377,000	73,698,000	2,490,000	9,994,000	5,172,000	9,878,000	9,596,000	12,291,000	16,471,000	12,878,000	10,510,000	4,386,000				4,966,000	1,814,000	-13,325,000	-6,244,000	1,520,000	1,323,000	-4,207,000	-16,170,000	-6,127,000	-2,967,000	-3,863,000	-10,572,000	-1,955,000	-18,064,000	2,409,000	-12,070,000	-6,750,000	-5,621,000	-1,398,000	569,000	5,246,000	4,307,000	4,414,000	4,020,000
cash flows from investing activities
acquisition of property and equipment	-7,028,000	-6,119,000	-4,518,000	-5,490,000	-7,705,000	-8,498,000	-4,915,000	-3,450,000	-5,239,000	-3,120,000	-5,709,000	-3,701,000	-3,281,000	-4,628,000	-2,892,000	-3,927,000	-3,474,000	-4,605,000	-2,647,000	-4,728,000	-3,780,000	-4,326,000	-4,469,000	-5,567,000	-6,026,000																																			-2,984,000	-2,186,000	-4,265,000	-2,857,000	-2,395,000	-2,600,000	-4,432,000	-3,079,000	-5,283,000	-2,463,000	-5,348,000
proceeds from sale of property and equipment	589,000	101,000	60,000	29,000	85,000	217,000	126,000	123,000	44,000	38,000	74,000	143,000	92,000	1,828,000	32,046,000																																																				137,000	6,000	62,000				30,000
acquisition of business, net of cash acquired	-92,000		0	0	-75,500,000														0	0	-3,000,000
payments for intangible and other assets	-4,409,000	-4,148,000	-4,429,000	-4,716,000	-4,372,000	-4,424,000	-4,530,000	-4,222,000	-4,154,000	-4,168,000	-4,273,000	-4,058,000	-3,944,000		-4,198,000	-3,868,000	-4,254,000		-2,831,000	-2,601,000	-4,446,000
net cash from investing activities	-10,940,000	-11,405,000	-8,887,000	-10,067,000	-87,492,000	-12,705,000	-3,127,000	-12,229,000	-9,578,000	-10,075,000	-11,486,000	-9,823,000	-9,077,000	-6,087,000	8,804,000	-7,557,000	-7,834,000	-8,530,000	-5,680,000	-8,142,000	-12,341,000	-14,340,000	-12,730,000	-7,503,000	-8,114,000																																			-3,987,000	-2,883,000	-5,679,000	-17,791,000	-2,563,000	-3,808,000	-9,653,000	12,201,000	-5,244,000	-27,510,000	-5,351,000	-5,069,000	-1,315,000	-4,587,000	-2,502,000	-14,723,000	-8,799,000	-3,593,000	-1,274,000	-65,661,000	-3,876,000	-4,813,000	16,672,000	-23,799,000	-2,587,000	-5,175,000
cash flows from financing activities
net borrowings (repayments) on bank lines of credit	74,100,000	22,000,000	-80,000,000	-23,000,000	-125,000,000									-13,000,000	-8,622,000	55,622,000	26,000,000		-18,000,000	-33,000,000	-8,000,000														70,000,000
proceeds from long-term debt	100,057,000	104,000	32,000	68,000	340,475,000	325,000	594,000	122,000	394,000	112,000	152,000	195,000	100,307,000	103,000	50,142,000	61,000	82,000	326,000	98,000	159,000	156,000	178,000	151,000	243,000	198,000	202,000	349,000	468,000	331,000	177,000	118,000	280,021,000	7,000	233,000	368,000	181,000	34,000	155,000	753,000	137,000	516,000	379,000	72,000	2,769,000	0	0	11,100,000															5,186,000	50,000	8,000	44,883,000			561,000	25,458,000	306,000	0	284,000	1,416,000
payments on long-term debt	-129,917,000	-2,104,000	-2,043,000	-2,052,000	-2,078,000	-2,202,000	-2,076,000	-2,099,000	-2,073,000	-2,024,000	-2,041,000	-3,298,000	-242,479,000	-5,181,000	-40,402,000	-205,000	-286,000	-279,000	-239,000	-236,000	-303,000	-247,000	-243,000	-227,000	-253,000																																			-1,066,000	-1,794,000	-1,149,000	-794,000	-709,000	-22,488,000			715,000	-1,057,000	-218,000	-256,000			6,000	-493,000	-654,000	-658,000	-666,000	-650,000	-659,000	-658,000	-642,000	-665,000	-659,000	-661,000
proceeds from exercise of stock options and employee stock purchase plan	2,852,000	500,000	3,380,000	1,732,000	2,399,000	464,000	2,499,000	764,000	2,451,000	2,336,000	2,963,000	245,000	2,163,000	188,000	2,307,000	156,000	2,145,000	115,000	2,817,000	483,000	2,102,000	-2,295,000	2,301,000	1,200,000	4,897,000	3,356,000	520,000	2,289,000	2,780,000	110,000	3,718,000	3,496,000	4,358,000	2,099,000	1,738,000	1,327,000	3,067,000	361,000	1,296,000	1,732,000	209,000	0	0	1,501,000	1,641,000	23,000	2,951,000	2,602,000	1,085,000	1,109,000	2,380,000	2,731,000	4,801,000	1,235,000	8,328,000	1,838,000	1,585,000				1,599,000
payment of contingent consideration	-486,000	0	-146,000	0	-331,000
repurchase of common stock		0	0	0	-80,443,000
taxes paid related to net share settlement of equity awards	-34,419,000	-32,000	-51,000	-1,325,000	-21,263,000	-62,000	-209,000	-801,000	-22,239,000	-114,000	-226,000	-474,000	-11,140,000	-76,000	-193,000	-550,000	-18,611,000	-103,000	-219,000	-463,000	-10,864,000	2,256,000	-51,000	-795,000	-25,915,000
net cash from financing activities	12,187,000	20,468,000	-78,828,000	-24,577,000	113,759,000	33,525,000	33,670,000	78,905,000	-1,850,000	-125,000	-33,319,000	10,120,000	-13,851,000	-33,151,000	-48,491,000	24,839,000	-7,205,000	-12,511,000	-16,004,000	-33,564,000	-41,846,000	-36,196,000	-22,668,000	-18,387,000	-27,479,000		-31,558,000	34,639,000	-25,077,000	-20,244,000	95,364,000	-15,752,000	252,000	212,623,000	20,443,000	9,617,000	12,891,000							14,470,000	32,772,000	11,809,000	4,565,000	653,000	-738,000	1,054,000												499,000	12,799,000	13,509,000	6,163,000	1,136,000	-9,267,000	5,618,000	38,273,000	7,338,000	3,177,000	3,584,000	12,634,000	4,039,000	7,726,000	6,549,000	-2,269,000	31,195,000	-159,000	-171,000	-358,000	-253,000	-364,000	19,609,000	-38,000
effect of exchange rate changes on cash	-373,000	950,000	270,000	-1,324,000	593,000	2,133,000	-4,284,000	1,519,000	125,000	-806,000	313,000	391,000	-4,526,000	-1,834,000	-1,733,000	-78,000	108,000	1,176,000	0	1,709,000	1,178,000	1,985,000	-4,558,000	1,015,000	-419,000			306,000	395,000	-422,000	437,000										1,073,000	34,000	190,000	801,000		306,000	1,344,000				1,711,000	-108,000	697,000	658,000	768,000	109,000	533,000	-1,548,000	-1,094,000	1,409,000	884,000	-738,000	1,112,000	-532,000	-47,000	-242,000	-702,000	15,000	-167,000				438,000	-338,000	308,000	989,000	216,000	857,000	216,000	127,000	-35,000	965,000	41,000	-85,000	100,000
net increase in cash and cash equivalents	18,011,000	10,575,000	-5,803,000	16,580,000	-10,300,000																					11,682,000	9,556,000	1,597,000	-17,972,000	19,945,000	22,378,000	20,224,000	15,282,000	18,596,000	17,636,000	-1,141,000	33,337,000	-1,448,000	4,261,000			-51,000	2,713,000	2,489,000						2,744,000			3,580,000	5,652,000	18,769,000			-3,479,000	-6,264,000	13,867,000	2,816,000	3,313,000				-2,807,000	6,634,000	1,465,000	-3,111,000			1,025,000	1,479,000						-69,505,000				-18,504,000	22,227,000	-362,000
cash and cash equivalents—beginning of period	106,405,000		0	0	95,353,000		0	0	76,750,000		0	0	64,202,000		0	0	80,613,000		0	0	76,102,000		0	0	96,316,000	0	0	84,814,000	0	0	169,650,000	0	0	104,370,000			47,593,000
cash and cash equivalents—end of period	124,416,000		-5,803,000	16,580,000	85,053,000		-25,815,000	44,667,000	82,591,000		20,022,000	-8,390,000	53,990,000		-3,053,000	31,669,000	54,663,000		19,890,000	-4,350,000	76,925,000		5,970,000	9,914,000	85,142,000	11,682,000	9,556,000	86,411,000	-17,972,000	19,945,000	192,028,000	20,224,000	15,282,000	122,966,000			80,930,000
supplemental disclosure of cash flow information:
cash paid, net during the period for:
interest	8,211,000		10,248,000	6,390,000	5,231,000	7,893,000	7,301,000	6,112,000	5,455,000	5,629,000	5,670,000	5,122,000	3,856,000	1,128,000	2,350,000	1,101,000	2,400,000	258,000	2,709,000	-3,000	3,015,000	940,000	2,531,000	1,256,000	2,986,000	3,076,000	2,616,000	3,702,000	2,725,000	931,000	2,852,000	1,368,000	1,962,000	956,000	668,000	590,000	305,000	1,248,000	207,000	651,000	696,000	968,000	1,704,000	1,174,000			129,000			950,000			472,000				639,000	497,000	629,000	812,000	1,063,000				1,133,000				896,000				464,000	519,000	122,000	-4,000	-42,000	20,000	-128,000	-231,000	-248,000	-204,000	-193,000	-207,000	-209,000
income taxes	9,609,000		15,358,000	4,566,000	13,540,000	8,397,000	11,942,000	14,966,000	6,795,000	3,670,000	3,834,000	4,700,000	7,235,000	6,694,000	2,177,000	2,987,000	4,800,000	4,704,000	2,949,000	3,390,000	1,735,000	2,936,000	6,473,000	5,570,000	4,098,000	7,522,000	6,713,000	13,998,000	9,799,000	7,757,000	4,172,000	3,443,000	6,643,000	6,022,000	7,807,000	7,047,000	5,221,000	8,020,000	16,687,000	4,824,000	1,735,000	6,284,000	4,715,000	4,001,000			1,450,000			-479,000			2,413,000				1,805,000	3,032,000	1,498,000	1,132,000	1,139,000				1,027,000				2,090,000				632,000	-223,000	1,873,000	1,096,000	1,053,000	1,083,000	907,000	776,000	1,009,000	1,664,000	2,297,000	2,426,000	344,000
stock-based compensation																																																																									1,241,000
purchases of certificates of deposit									-2,068,000	-340,000	-4,266,000	-601,000	-73,000	-42,000	-2,075,000	-20,000	-106,000	-72,000	-2,192,000	-813,000	-1,815,000
proceeds from maturities of certificates of deposit		0	0			0	6,192,000	2,298,000	1,839,000									20,000	1,990,000	0	700,000
acquisition of businesses, net of cash acquired						0	0			-2,485,000	-1,139,000	-1,606,000	-1,871,000	0								-5,419,000	-3,350,000
cash and cash equivalents—beginning of year
cash and cash equivalents—end of year
interest paid																																													398,000			625,000			266,000				576,000																235,000
income taxes paid																																													4,064,000			4,335,000			1,966,000				1,207,000																1,040,000
other liabilities			-30,761,000
recovery of losses on accounts receivable					-427,000				-433,000		-3,537,000
impairment charges																		0	0	0	552,000								4,037,000			0	0	5,418,000	0
gain on sale of property and equipment														0																																																							-25,000
net borrowings on bank lines of credit						35,000,000	33,000,000	81,000,000	20,000,000		-20,000,000	20,000,000	155,000,000										4,000,000	-4,000,000	7,000,000	-25,000,000	-17,000,000	53,000,000		-19,000,000	111,000,000		10,000,000	214,000,000			45,000,000				6,000,000		-19,000,000	20,000,000
payments of contingent consideration							-138,000	-81,000	-383,000		-1,202,000	-2,051,000	-415,000		-171,000	-1,196,000	-304,000		-226,000	-507,000	-121,000		-4,045,000	-1,076,000	-144,000
repurchases of common stock											-12,965,000	-4,497,000	-17,287,000		-51,552,000	-29,049,000	-16,231,000		-235,000	0	-24,816,000		-24,781,000	-13,732,000	-13,262,000
net change in cash and cash equivalents							-25,815,000	44,667,000	5,841,000		20,022,000	-8,390,000	-10,212,000		-3,053,000	31,669,000	-25,950,000		19,890,000	-4,350,000	823,000		5,970,000	9,914,000	-11,174,000
proceeds from certificates of deposit
acquisition of intangible and other assets																						-4,595,000	-4,911,000	-1,765,000	-2,088,000																																			-1,003,000	-727,000	-1,141,000	-585,000	41,000	-853,000
provision (recoveries) for losses on accounts receivable																	-1,365,000
benefit from losses on accounts receivable																		3,647,000	936,000																			-447,000	140,000			-373,000	954,000	23,000	2,063,000	151,000	294,000											224,000	2,656,000	1,353,000	1,144,000			140,000	145,000				114,000							1,462,000	-1,120,000			-16,000	102,000		-171,000	122,000	143,000
net payments on bank lines of credit																																																													-9,413,000
benefit for loss on accounts receivable																					2,916,000
net borrowings (payments) on bank lines of credit
cash flows from operating activities:
adjustments to reconcile net income to net cash from operating activities:
cash flows from investing activities:
cash flows from financing activities:
stock based compensation expense																											8,163,000	5,463,000		6,253,000	5,487,000	6,203,000	8,229,000	5,830,000	4,828,000	4,289,000	4,465,000	4,366,000	6,057,000	6,083,000	5,995,000	3,254,000	5,083,000	5,638,000	4,335,000	3,614,000	3,533,000	1,883,000	1,951,000	1,511,000	1,532,000	1,454,000	1,298,000	1,326,000	1,287,000	1,270,000	1,128,000	1,160,000	1,503,000	1,199,000	1,193,000	1,280,000	1,196,000	1,206,000	1,095,000	1,081,000	1,362,000	1,450,000	1,375,000
repurchase of common shares
stock based compensation
gain on sale of business
deferred revenues
net proceeds from sale of business
taxes paid related to net share settlements of equity awards
prepaid expenses and other current assets																																													3,446,000	9,055,000	2,318,000		4,846,000	5,691,000			78,000							-2,907,000	-5,528,000	3,175,000	-1,328,000	-1,018,000	-4,268,000	9,726,000
adjustments to reconcile net income to cash flows from operating activities:
cash and cash equivalents-beginning of period																																			0				0	0	38,831,000	0	0	34,697,000			91,452,000			55,619,000			51,989,000				25,172,000				18,232,000		0	0	15,980,000
cash and cash equivalents-end of period																																			17,636,000				4,261,000	7,506,000	37,274,000	-51,000	2,713,000	37,186,000			73,707,000			58,363,000			55,569,000				24,630,000				21,048,000		791,000	-516,000	14,644,000
tax benefit of share based compensation plan
other accrued expenses and current liabilities																																																		2,448,000	-659,000									3,055,000	-2,863,000	-1,637,000	-151,000	-17,000	-949,000		-3,898,000	-448,000	-2,159,000		-3,087,000	-573,000	-691,000	3,084,000	-1,291,000	-2,470,000	1,221,000	-1,536,000	5,114,000	-2,018,000	-1,088,000	-1,415,000	-306,000	-425,000	-63,000
net repayments on bank lines of credit
accrued warranties																																												77,000				609,000	1,013,000	37,000	1,834,000	740,000	265,000	995,000	-51,000					-77,000	-492,000	2,363,000	1,000	1,193,000	498,000	-711,000	801,000	-34,000	-835,000	218,000	113,000	507,000	-341,000	-2,097,000	-353,000			-295,000	-653,000	-444,000	53,000	515,000	-462,000
other accrued expenses and liabilities
acquisition of businesses
equity in earnings of unconsolidated affiliates																																																																-155,000	-81,000
equity in (earnings) loss of unconsolidated affiliates																																													0
net borrowings of bank lines of credit																																													40,000,000
cash and cash equivalents - beginning of period																																													0			0			0				0				0														14,623,000
cash and cash equivalents - end of period																																													830,000			37,919,000			4,307,000				18,769,000				-6,264,000														16,102,000
net decrease in cash and cash equivalents																																																																-516,000	-1,336,000					702,000					-16,461,000	4,487,000	-15,250,000				-4,277,000
cash paid (refunded), net during the period for:
changes in operating assets and liabilities:
acquisition of businesses-net of cash acquired
payments of capital lease obligations
other receivables																																																		296,000			91,000	1,985,000	-1,737,000					-451,000	-1,497,000	2,156,000	-1,396,000	373,000	876,000	-215,000	-1,331,000	-1,899,000	3,487,000	-582,000	-1,842,000	-1,438,000	-401,000	-180,000	405,000	719,000	1,180,000	-3,726,000	-396,000	-1,606,000	1,177,000	201,000	1,397,000	718,000	-1,710,000
payments on long-term debt and capital lease obligations
cash paid (refunded), net during the year for:
repayment of bank lines of credit
net repayments of bank lines of credit
recoveries of losses on accounts receivable
equity in gains of unconsolidated affiliates
purchases of property and equipment																																																																															-1,720,000	-705,000	-360,000	-651,000	-1,311,000	-876,000	-731,000
purchases of intangible and other assets
cash paid during the year for:
tax effect of exercise (cancellation) of stock options
proceeds from the sale of property and equipment																																																						2,000	31,000			2,244,000	26,000	0	30,000	351,000	42,000	7,000	88,000
purchase of investments and marketable securities
buyback of subsidiary stock																																																														-624,000	-14,391,000	-216,000	-443,000
net proceeds from (repayments of) bank lines of credit
supplemental disclosure of non-cash investing activities:
equipment purchased under capital lease obligations
buyback of subsidiary stock with common stock																																																														0	0
acquisition of business-net of cash acquired
net payments of capital lease obligations
provision (recovery) for losses on accounts receivable
repurchase of treasury shares
benefit from (recapture of) losses on accounts receivable
equity in earnings (losses) of unconsolidated affiliates
settlement of spacelabs healthcare purchase price dispute
minority interest in net income of subsidiary																																																														108,000	118,000	-312,000	118,000	272,000	1,545,000	-354,000	-638,000	795,000	30,000					-62,000	-6,000
equity in (earnings) losses of unconsolidated affiliates																																																														-69,000
non-cash impairment and restructuring charges
acquisition of businesses—net of cash acquired
net proceeds from (payments of) capital lease obligations																																																														-358,000
proceeds from exercise of stock options, warrants and employee stock purchase plan																																																										350,000	1,591,000			1,793,000	3,561,000	978,000	884,000	2,253,000	3,193,000	1,347,000	864,000
minority interest in net income of consolidated subsidiaries
net cash provided (used) in operating activities
net cash provided (used) in financing activities
buyback of subsidiary stock in accounts payable
adjustments to reconcile net income to net cash provided (used) by operating activities:
minority interest in net earnings (losses) of consolidated subsidiaries																																																													-30,000
equity in (earnings) loss of unconsolidated affiliate																																																													25,000
accrued payroll and employee benefits																																																													-1,054,000				-369,000
net cash provided (used) by operating activities																																																													14,686,000
payments on capital lease obligations																																																													-263,000			-237,000	-341,000			-44,000	-273,000
net cash provided (used) by financing activities																																																													-9,871,000
settlement of spacelab purchase price dispute
proceeds from issuance of subsidiary stock																																																																						10,000	-10,000
settlement of spacelabs purchase price dispute
impairment, restructuring and other charges
in-process research and development																																																																			0	0	561,000
net proceeds from the sale of marketable securities
net proceeds from bank lines of credit																																																																					13,281,000				10,637,000	8,255,000					245,000
cash paid for interest																																																															1,217,000				1,171,000
cash paid for income taxes																																																															702,000				860,000
non-cash impairment charges
proceeds from the sale of marketable securities
purchases of marketable securities
net proceeds from (payments on) bank lines of credit
net proceeds (payments) from bank lines of credit																																																																	-16,775,000	411,000	-10,842,000
settlement of spacelabs purchase dispute
tax effect of stock option benefit
impairment of equity investments
other current and long-term liabilities
proceeds from sale of minority interest
net proceeds (payments) on capital lease obligations																																																																		-281,000
purchase of treasury stock																																																																										-2,238,000	0	0	-1,583,000
equity in undistributed earnings (losses) of unconsolidated affiliates
impairment of long-lived assets
changes in operating assets and liabilities – net of business acquisitions:
proceeds from sale of marketable securities																																																																			0				0
cash paid for business acquisitions, net of cash acquired																																																																			518,000	259,000	-24,209,000			0	-311,000		-9,662,000	0	-1,359,000		-66,724,000	-6,814,000	-3,292,000		-2,000,000	-1,379,000	-1,450,000
intangible and other assets																																																																			-402,000	-373,000	-900,000								232,000
net proceeds from long-term debt
cash and cash equivalents-beginning of year																																																																			0	0	13,799,000
cash and cash equivalents-end of year																																																																			6,634,000	1,465,000	10,688,000
equity in undistributed earnings of unconsolidated affiliates																																																																				-30,000	-40,000				-24,000
impairment, restructuring, and other charges
gain on sale of marketable securities																																																																						0	0							0	-286,000
loss on sale of property and equipment																																																																							0	54,000	8,000
income taxes receivable																																																																				-668,000	-1,320,000	3,198,000	-827,000	787,000	-50,000	-2,300,000
prepaid expenses																																																																				1,274,000	-1,223,000	1,289,000	-681,000	200,000	-465,000	-516,000	-25,000	229,000	-66,000	149,000	420,000	-764,000	-840,000	320,000	-414,000	-72,000	30,000
supplemental disclosure of non-cash investing activities –
capital expenditures in accounts payable																																																																				-1,880,000	2,920,000		-36,000
restructuring charges																																																																					-169,000	353,000	-295,000	0	742,000					0	0	0	1,061,000
supplemental disclosure of non-cash investing activities—
changes in operating assets and liabilities—net of business acquisitions
income taxes payable																																																																								-281,000	-503,000	-124,000	-1,403,000	-654,000	700,000	-55,000	-514,000	29,000	334,000	-2,368,000	612,000	177,000	1,750,000
proceeds from the sale of investments and marketable securities
purchases of investments and marketable securities																																																																						-114,000
proceeds from private placement
supplemental disclosure of cash flow information
cash paid (received) during the year for:
supplemental disclosure of non cash investing activities
capital expenditure in accounts payable
adjustments to reconcile net income to net cash used by operating activities:
impairment of equity investment																																																																															0	0	247,000
changes in operating assets and liabilities, net of effects of acquisitions:
deferred rent																																																																							-34,000
acquisitions of businesses, net of cash acquired
increase in intangible assets
(payments) proceeds from bank lines of credit
payments on capital lease obligation																																																																							-93,000
proceeds from exercise of stock options, warrants, and employee stock purchase plan
effect of exchange rate changes on cash and cash equivalents																																																																							829,000
cash and cash equivalents, beginning of period																																																																							0				0	0	39,879,000		0	0	94,246,000		0	0	67,604,000
cash and cash equivalents, end of period																																																																							-4,030,000				-16,461,000	4,487,000	24,629,000		-69,505,000	-4,613,000	89,969,000		-18,504,000	22,227,000	67,242,000
supplemental disclosures of cash flow information:
non-cash investing and financing activities:
property and equipment purchased through capital lease																																																																											187,000
stock-based compensation expense - non cash
write-off of property and equipment																																																																												0	272,000
changes in operating assets and liabilities-net of business acquisitions
inventory																																																																								-535,000	-3,013,000	1,001,000	-7,872,000	755,000	-2,519,000	-4,044,000	-6,469,000	-2,570,000	-2,029,000	7,159,000	-2,321,000	-3,417,000	-5,741,000
sales return allowance
additions to property and equipment																																																																								-2,424,000	-3,566,000	-2,724,000	-8,292,000	-3,339,000	-2,466,000
deposit on escrow and other
payments on bank lines of credits
benefit from (recoveries of) losses on accounts receivable																																																																									841,000
changes in operating assets and liabilities, net of business acquisitions:
intangibles and other assets																																																																									-740,000
payments on long-term debt, excluding capital lease obligations																																																																									-66,000
proceeds from exercise of stock options and employee share purchase plan																																																																									647,000
cash paid (received) during the period for:
write-off of deferred acquisition costs																																																																																		0	0
write down of equity investments
equity in undistributed (earnings) losses of unconsolidated affiliates
stock option compensation
cash paid for business acquisitions and minority interests—net of cash acquired
cash received on note receivable																																																																																		350,000	250,000
cash proceeds from sale of minority interest and distribution rights for dolphin medical
net increase in cash equivalents
supplemental disclosure of noncash investing activities
minority interest in net (loss) of subsidiary
equity earnings (losses) of unconsolidated affiliates
changes in operating assets and liabilities net of business acquisitions:
increase in other assets																																																																											5,407,000
cash proceeds from sale of marketable securities
cash proceeds from the sale of minority interest and distribution rights for dolphin medical																																																																															0
proceeds from lessor in consideration for extension of lease contract																																																																											0
term debt for the purchase of land and building net of payments
payments under capital lease obligation																																																																											-140,000
supplemental disclosures of cash flow information — cash paid (received) during the period for:
supplemental disclosures of non-cash activities:
write-off of equity investment
equity earnings of unconsolidated affiliates																																																																												-28,000	-77,000
prepaid income taxes																																																																												629,000	-1,130,000				-640,000		-1,432,000	617,000	-619,000
(increase) / decrease in intangible assets
net (payments on) / proceeds from bank lines of credits
term debt for the purchase of land and building
proceeds from exercise of stock options and warrants																																																																												530,000	306,000		246,000	347,000	300,000		421,000	68,000	148,000
supplemental disclosures of cash flow information—cash paid/(received) during the period for:
supplemental disclosure of non-cash activities:
accrued warranty																																																																													-436,000								189,000
net proceeds from bank lines of credits																																																																													-334,000						-103,000	-345,000	475,000
supplemental disclosures of cash flow information - cash paid/(received) during the period for:
proceeds on the sale of investments and marketable securities
cash paid for business acquisition—net of cash acquired
net (repayment of) proceeds from bank lines of credit
cash and cash equivalents, beginning of year
cash and cash equivalents, end of year
supplemental disclosure of cash flow information—cash paid (received) during the year for:
(recoveries) benefit from losses on accounts receivable
minority interest																																																																																-9,000	57,000		41,000	39,000	5,000
purchase of marketable securities available for sale
purchase of investment included in other assets
other assets																																																																															-815,000	-15,000	-48,000		-116,000	-496,000	-469,000
cash proceeds from sale of marketable securities and investments
proceeds from issuance of stock																																																																																			-17,000
supplemental disclosures of cash flow information — cash paid/(received) during the period for:
purchase of equity investment included in other assets
purchase of investments																																																																																	-1,113,000
benefit from losses (recoveries) on accounts receivable
writedown of equity investment
gain on sale of investment
gain on sale of subsidiary
equity and earnings of unconsolidated affiliates
changes in operating assets and liabilities—net of business acquisitions and disposal
cash received for business disposition—net of disposition costs
proceeds from exercise of stock options and employee stock purchase program
repurchase of treasury stock
write down of equity investment
purchase of marketable securities, available-for-sale
purchase of equity investments included in other assets
purchase of equity investments																																																																																					-2,525,000
proceeds on the sale of investments
purchases of investments
decrease (increase) in equity investments
proceeds from exercise of stock options and sale of stock
supplemental disclosure of cash flow information—cash paid
during the year for:

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