CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands |
Total |
Cumulative Effect, Period of Adoption, Adjustment |
Common Stock |
Additional Paid-in Capital |
Additional Paid-in Capital
Cumulative Effect, Period of Adoption, Adjustment
|
Accumulated Deficit |
Accumulated Deficit
Cumulative Effect, Period of Adoption, Adjustment
|
|||
---|---|---|---|---|---|---|---|---|---|---|
Balance, beginning of period at Dec. 31, 2020 | $ 28,410 | $ 7 | [1] | $ 224,581 | $ (196,178) | |||||
Balance, shares at Dec. 31, 2020 | [1] | 6,631,087 | ||||||||
Issuance of common stock upon exercise of stock options | 5 | 5 | ||||||||
Issuance of common stock upon exercise of stock options, shares | [1] | 708 | ||||||||
Employee and nonemployee stock-based compensation | 296 | 296 | ||||||||
Net loss | (9,280) | (9,280) | ||||||||
Balance, at end of period at Mar. 31, 2021 | 19,431 | $ 7 | [1] | 224,882 | (205,458) | |||||
Balance, shares at Mar. 31, 2021 | [1] | 6,631,795 | ||||||||
Balance, beginning of period at Dec. 31, 2021 | 18,630 | $ (978) | $ 19 | [1] | 253,416 | (234,805) | $ (978) | |||
Balance, shares at Dec. 31, 2021 | [1] | 18,808,885 | ||||||||
Accounting Standards Update [Extensible Enumeration] | Accounting Standards Update 2016-02 | Accounting Standards Update 2016-02 | ||||||||
Issuance of common stock, net of issuance costs | 45 | 45 | ||||||||
Issuance of common stock, net of issuance costs, shares | [1] | 45,305 | ||||||||
Issuance of common stock, compensation | 253 | 253 | ||||||||
Issuance of common stock, compensation, shares | [1] | 415,023 | ||||||||
Net settlement of common stock upon release of RSU, shares | [1] | 125 | ||||||||
Employee and nonemployee stock-based compensation | 283 | 283 | ||||||||
Net loss | (7,212) | (7,212) | ||||||||
Balance, at end of period at Mar. 31, 2022 | $ 11,021 | $ 19 | [1] | $ 253,997 | $ (242,995) | |||||
Balance, shares at Mar. 31, 2022 | [1] | 19,269,338 | ||||||||
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X | ||||||||||
- Definition Stock Issued During Period Shares restricted stock units No definition available.
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X | ||||||||||
- Definition Indicates amendment to accounting standards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Value of stock issued as a result of the exercise of stock options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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