Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | 3 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2020 |
Feb. 29, 2020 |
Jan. 31, 2020 |
Sep. 30, 2018 |
Sep. 20, 2018 |
Sep. 30, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Mar. 16, 2020 |
Dec. 31, 2017 |
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| Subsequent Event [Line Items] | ||||||||||
| Cumulative net cash proceeds from exercise of warrants | $ 3,300 | $ 1,603 | $ 3,268 | |||||||
| Stockholders' equity | $ 1,433 | $ 6,831 | $ 857 | |||||||
| Class B Units [Member] | ||||||||||
| Subsequent Event [Line Items] | ||||||||||
| Issuance of common stock, net (in shares) | 8,225 | |||||||||
| Subsequent Event | ||||||||||
| Subsequent Event [Line Items] | ||||||||||
| Issuance of common stock, net (in shares) | 8,700,000 | |||||||||
| Number of warrants to purchase | 8,700,000 | |||||||||
| Exercise price | $ 0.25 | |||||||||
| Net cash proceeds | $ 1,900 | $ 8,000 | ||||||||
| Stockholders' equity | $ 5,300 | |||||||||
| Subsequent Event | Placement Warrants [Member] | Class B Units [Member] | ||||||||||
| Subsequent Event [Line Items] | ||||||||||
| Number of warrants to purchase | 27,388,464 | 27,388,464 | 27,388,464 | |||||||
| Cumulative net cash proceeds from exercise of warrants | $ 6,200 | $ 6,200 | $ 6,200 | |||||||
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 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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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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