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Income Taxes (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Income Tax Reconciliation [Line Items] |  |  |
Expected tax benefit at 34% |  | $ (3,291,000) | $ (3,799,000)
Tax Reform | $ 6,200,000 | 6,210,000 |
Change in valuation allowance |  | (3,070,000) | 3,590,000
Other |  | 151,000 | 209,000
Provision for income taxes |  | $ 0 | $ 0

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