Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) |
3 Months Ended | |||||
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Aug. 24, 2020
$ / shares
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Aug. 20, 2020
$ / shares
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Mar. 31, 2021
$ / shares
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Mar. 31, 2020 |
Dec. 31, 2020
$ / shares
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Jun. 30, 2020
$ / shares
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| Summary Of Significant Accounting Policies [Line Items] | ||||||
| Reverse stock split ratio | 0.8741 | 1.14396 | ||||
| Common stock, par value | $ 0.001 | $ 0.001 | $ 0.001 | $ 0.001 | $ 5.50 | |
| Customer Concentration Risk | Sales Revenue | ||||||
| Summary Of Significant Accounting Policies [Line Items] | ||||||
| Concentration risk, percentage | 90.00% | 90.00% | ||||
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- Definition Summary of significant accounting policies. No definition available.
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- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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