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Note 9 - NET LOSS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ |  | 2022 |  | 2021 |  | 2022 |  | 2021
Numerator: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Net loss | ​ | $ | (1,147) | ​ | $ | (4,484) | ​ | $ | (5,297) | ​ | $ | (12,081)
Denominator: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Basic weighted-average shares outstanding | ​ |  | 37,028 | ​ |  | 37,004 | ​ |  | 37,316 | ​ |  | 36,989
Effect of dilutive options and restricted stock units | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | —
Diluted weighted-average shares outstanding | ​ |  | 37,028 | ​ |  | 37,004 | ​ |  | 37,316 | ​ |  | 36,989
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net loss per share, basic and diluted | ​ | $ | (0.03) | ​ | $ | (0.12) | ​ | $ | (0.14) | ​ | $ | (0.33)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The following table sets forth potential shares of common stock that were not included in the diluted net loss per share calculation above because to do so would be anti-dilutive for the periods indicated (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ |  | 2022 |  | 2021 |  | 2022 |  | 2021
Outstanding options |  | 45 | ​ | 194 |  | 73 |  | 209
Nonvested restricted stock units |  | 684 | ​ | 970 |  | 795 |  | 1,038
Employee Stock Purchase Plan |  | 45 | ​ | 1 |  | 69 |  | 6
Total |  | 774 |  | 1,165 |  | 937 |  | 1,253

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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