Condensed Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($) shares in Thousands, $ in Thousands |
Total |
Common Stock |
Additional Paid- in- Capital |
Accumulated Deficit |
|---|---|---|---|---|
| Balances at Dec. 31, 2017 | $ (7,615) | $ 1 | $ 21,773 | $ (29,389) |
| Balance (in shares) at Dec. 31, 2017 | 7,888 | |||
| Common stock issued | 1,401 | 1,401 | ||
| Common stock issued (in shares) | 56 | |||
| Net loss | (2,693) | (2,693) | ||
| Balances at Mar. 31, 2018 | (8,907) | $ 1 | 23,174 | (32,082) |
| Balance (in shares) at Mar. 31, 2018 | 7,944 | |||
| Balances at Dec. 31, 2018 | 66,705 | $ 1 | 126,925 | (60,221) |
| Balance (in shares) at Dec. 31, 2018 | 12,689 | |||
| Adoption of accounting standard (See Note 2) | 21 | 21 | ||
| Common stock issued (in shares) | 148 | |||
| Stock-based compensation | 7,745 | 7,745 | ||
| Net loss | (14,674) | (14,674) | ||
| Balances at Mar. 31, 2019 | $ 59,797 | $ 1 | $ 134,670 | $ (74,874) |
| Balance (in shares) at Mar. 31, 2019 | 12,837 |
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- Definition Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the cumulative effect on retained earnings net of related income tax effect. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 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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- 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://fasb.org/us-gaap/role/ref/legacyRef
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