XML 63 R49.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stockholders' Equity - Schedule of Assumptions Used to Compute the Share-based Compensation Expense for Stock Options and Warrants (Details)
12 Months Ended
Sep. 07, 2017
Dec. 29, 2016
Dec. 31, 2017
Dec. 31, 2016
Equity [Abstract]        
Volatility 89.30% 86.40% 72.60% 85.60%
Expected option term       3 years 6 months
Risk-free interest rate 1.70% 1.96% 1.70% 1.30%
Expected forfeiture rate       0.00%
Expected dividend yield 0.00% 0.00% 0.00% 0.00%