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Net Loss Per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Net loss Per Share |
Schedule of computation of the basic and diluted net loss per share | ​
​ | ​ | ​ | ​ | ​ | ​
​ | Three Months Ended
​ | March 31,
(In thousands, except share and per share data) | 2021 |  | 2020
Net loss | $ | (2,266) | ​ | $ | (1,307)
Weighted-average shares outstanding | ​ | 19,545,558 | ​ | ​ | 19,173,580
Dilutive effect of stock-based awards | ​ | — | ​ | ​ | —
Weighted-average shares used to compute diluted net loss per share | ​ | 19,545,558 | ​ | ​ | 19,173,580
Net loss per share - Basic | $ | (0.12) | ​ | $ | (0.07)
Net loss per share - Diluted | $ | (0.12) | ​ | $ | (0.07)
Schedule of potentially dilutive securities outstanding | ​
​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | March 31,
​ |  | 2021 |  | 2020
Restricted stock units | ​ | 201,767 | ​ | 237,709
Common stock options | ​ | 1,101,500 | ​ | 1,071,148
Performance stock units | ​ | 62,041 | ​ | 123,212
Employee stock purchase plan | ​ | 41,278 | ​ | 44,607
Total | ​ | 1,406,586 | ​ | 1,476,676

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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=6371337&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=6371337&loc=d3e3550-109257 + Details
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