Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation Between the Statutory Income Tax Rate and the Effective Tax Rate (Details)

v3.8.0.1
Income Taxes - Reconciliation Between the Statutory Income Tax Rate and the Effective Tax Rate (Details)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]    
Statutory federal income tax rate (34.00%) (34.00%)
Stock based compensation 1.00% 2.00%
Tax Reform 56.00% 0.00%
Valuation allowance (23.00%) 32.00%
Effective income tax rate 0.00% 0.00%