Quarterly
Annual
| Unit: USD | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
revenue | 5,900,000 | 4,858,000 | 2,644,000 | 4,252,000 | 2,883,000 | 3,165,000 | 1,990,000 | 1,947,000 | 2,704,000 | 2,958,000 | 3,756,000 | 4,201,000 | 1,951,000 | 3,466,000 | 3,098,000 |
cost of revenue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
gross profit | 5,900,000 | 4,858,000 | 2,644,000 | 4,252,000 | 2,883,000 | 3,165,000 | 1,990,000 | 1,947,000 | 2,704,000 | 2,958,000 | 3,756,000 | 4,201,000 | 1,951,000 | 3,466,000 | 3,098,000 |
operating expenses | |||||||||||||||
research and development | 7,451,000 | 7,782,000 | 5,856,000 | 8,280,000 | 11,877,000 | 11,618,000 | 14,689,000 | 16,645,000 | 17,751,000 | 15,985,000 | 14,337,000 | 13,425,000 | 12,452,000 | 13,274,000 | 15,014,000 |
sales, general and administrative | |||||||||||||||
total operating expenses | 13,335,000 | 12,105,000 | 10,374,000 | 12,675,000 | 16,919,000 | 16,642,000 | 19,283,000 | 21,686,000 | 22,743,000 | 21,525,000 | 17,842,000 | 16,759,000 | 15,270,000 | 16,145,000 | 17,914,000 |
operating income | -7,435,000 | -7,247,000 | -7,730,000 | -8,423,000 | -14,036,000 | -13,477,000 | -17,293,000 | -19,739,000 | -20,039,000 | -18,567,000 | -14,086,000 | -12,558,000 | -13,319,000 | -12,679,000 | -14,816,000 |
net income | -7,506,000 | -7,509,000 | -5,640,000 | -8,919,000 | -14,656,000 | -13,859,000 | -17,746,000 | -20,156,000 | -20,437,000 | -18,973,000 | -15,189,000 | -13,194,000 | -13,490,000 | -12,735,000 | -14,729,000 |
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