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v3.20.1

Warrant Liability - Additional Information (Details) - $ / shares | Jun. 21, 2018 | Mar. 31, 2018
--- | --- | ---
Debt Instrument [Line Items] |  |
Warrants issued to purchase of stock |  | 7,739,092
Purchasers of Bridge Notes |  |
Debt Instrument [Line Items] |  |
Warrants to purchase common stock | 429,948 |
Exercise price of warrants | $ 12.60 |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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