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v3.20.2

Subsequent Events (Details) - USD ($) |  | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 27, 2020 | Jun. 30, 2020 | Jun. 30, 2019 | Aug. 13, 2020 | Dec. 31, 2019
Subsequent Event [Line Items] |  |  |  |  |
Cash received from income tax refund |  | $ 0 | $ 506,866 |  |
Common stock, par value (USD per share) |  | $ 0.001 |  |  | $ 0.001
Subsequent Event | Open Market Sale Agreement |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Common stock, par value (USD per share) |  |  |  | $ 0.001 |
Sale of stock, authorized offering amount |  |  |  | $ 50,000,000.0 |
Subsequent Event | Tax Year 2019 |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Cash received from income tax refund | $ 500,000 |  |  |  |

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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The amount of cash received during the period as refunds for the overpayment of taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586 + 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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- Details
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- Details
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