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Stockholders' Equity (Details 6) - USD ($)
 5 Months Ended 12 Months Ended
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, Outstanding at beginning of year   350,000  
Shares, Granted   3,650,500  
Shares, Exercised   0  
Shares, Forfeited   2,696,668  
Shares, Outstanding at end of year 350,000 2,176,637 350,000
Shares, Vested and expected to vest   1,303,832  
Shares, Exercisable   679,255  
Weighted-Average Exercise Price, Outstanding at beginning of year   $ 1.05  
Weighted-Average Exercise Price, Granted   1.36  
Weighted-Average Exercise Price, Exercised   0  
Weighted-Average Exercise Price, Forfeited   1.29  
Weighted-Average Exercise Price, Outstanding at end of year $ 1.05 1.48 $ 1.05
Weighted-Average Exercise Price, Vested and expected to vest   1.48  
Weighted-Average Exercise Price, Exercisable   $ 1.60  
Weighted Average Remaining Contractual Life, Outstanding   4 years 4 months 6 days 4 years 11 months 23 days
Weighted Average Remaining Contractual Life, Granted   5 years  
Weighted Average Remaining Contractual Life, Exercised   0 years  
Weighted Average Remaining Contractual Life, Forfeited   4 years 1 month 6 days  
Weighted Average Remaining Contractual Life, Vested and expected to vest   4 years 4 months 6 days  
Weighted Average Remaining Contractual Life, Exercisable   4 years 4 months 6 days  
Average Intrinsic Value, Outstanding $ 0 $ 583,000 $ 0
Average Intrinsic Value, Vested and expected to vest   583,000  
Average Intrinsic Value, Exercisable   $ 233,000  
Warrant [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, Outstanding at beginning of year 0 350,000  
Shares, Granted 350,000    
Shares, Exercised 0    
Shares, Forfeited 0    
Shares, Outstanding at end of year 350,000   350,000
Weighted-Average Exercise Price, Outstanding at beginning of year $ 0 $ 1.05  
Weighted-Average Exercise Price, Granted 1.05    
Weighted-Average Exercise Price, Exercised 0    
Weighted-Average Exercise Price, Forfeited 0    
Weighted-Average Exercise Price, Outstanding at end of year $ 1.05   $ 1.05
Weighted Average Remaining Contractual Life, Outstanding 4 years 11 months 23 days    
Weighted Average Remaining Contractual Life, Granted 4 years 11 months 23 days    
Average Intrinsic Value, Outstanding $ 0   $ 0