v3.20.1

Income Taxes (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Operating Loss Carryforwards [Line Items] |  |
Current tax expense | $ 0 | $ 0
Deferred tax expense | 0 | 0
Valuation allowance | 3,800,000 | 8,500,000
Operating loss carryforwards | 49,700,000 |
Interest and penalties | 0 | 0
Domestic Tax Authority |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | 90,600,000 | $ 90,600,000
State and Local |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | $ 800,000 |

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