Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands |
12 Months Ended | |||||
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Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Costs incurred in connection with offering | $ 5,448 | $ 123 | $ 180 | |||
| Stockholders' equity | $ 170,103 | $ 105,517 | 56,306 | $ 24,547 | ||
| Cumulative Effect, Period of Adoption, Adjustment | ||||||
| Stockholders' equity | [1] | (4,059) | ||||
| Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2014-09 | ||||||
| Stockholders' equity | 4,100 | |||||
| Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-01 | ||||||
| Stockholders' equity | $ 500 | |||||
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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. 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://www.xbrl.org/2009/role/commonPracticeRef
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