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v3.20.2

Subsequent Events (Details) - USD ($) |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 19, 2020 | Oct. 02, 2020 | May 26, 2020 | May 14, 2020 | May 11, 2020 | Apr. 09, 2020 | Mar. 30, 2020 | Oct. 31, 2020 | Jun. 30, 2020 | [1] | Sep. 30, 2020 | Sep. 30, 2019
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued (in shares) |  |  | 1,205,400 | 146,854 | 447,761 | 904,970 | 800,000 |  |  |  |
Sale of stock, price per share (in dollars per share) |  |  |  | $ 1.43 | $ 1.34 |  |  |  |  |  |
Proceeds from sale of stock |  |  | $ 2,500,000 | $ 810,000 |  | $ 1,100,000 | $ 1,000,000.0 |  | $ 17,278,428 |  |
Proceeds from warrant exercise |  |  |  |  |  |  |  |  |  | $ 18,972,188 | $ 3,291,010
Warrants exercised (in shares) |  |  |  |  |  |  |  |  |  | 9,047,582 |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued (in shares) |  | 6,500,000 |  |  |  |  |  |  |  |  |
Sale of stock, price per share (in dollars per share) |  | $ 13.50 |  |  |  |  |  |  |  |  |
Gross proceeds from sale of stock |  | $ 100,900,000 |  |  |  |  |  |  |  |  |
Proceeds from sale of stock |  | $ 94,000,000.0 |  |  |  |  |  |  |  |  |
Proceeds from warrant exercise |  |  |  |  |  |  |  | $ 3,400,000 |  |  |
Warrants exercised (in shares) |  |  |  |  |  |  |  | 1,600,000 |  |  |
Subsequent Event | Paycheck Protection Program |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Repayment of note | $ 305,000 |  |  |  |  |  |  |  |  |  |
Subsequent Event | Over-Allotment Option |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued (in shares) |  | 975,000 |  |  |  |  |  |  |  |  |
[1] | Net of expenses of $616,143, and fair value of warrants issued as a transaction advisory fee as of the date of issuance of $370,666.

X
- Definition Represents the number of warrants or rights exercised during the period. + References No definition available. + Details
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X
- Definition Sale Of Stock, Consideration Received On Transaction, Gross + References No definition available. + Details
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X
- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition The cash outflow for a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
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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. + References No definition available. + Details
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