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Stockholders' Equity (Details 3) - 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  
Number of Shares, Granted   3,650,500  
Shares, Exercised   0  
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, 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, 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 at end of year $ 0 $ 583,000 $ 0
Average Intrinsic Value, Vested and expected to vest   583,000  
Average Intrinsic Value, Exercisable   $ 233,000  
Employee Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, Outstanding at beginning of year 0 275,137  
Shares, Assumed through Recapitalization 175,000    
Number of Shares, Granted 100,137 2,101,500  
Shares, Exercised 0 (25,000)  
Shares, Expired and forfeited 0 (175,000)  
Shares, Outstanding at end of year 275,137 2,176,637 275,137
Shares, Vested and expected to vest   2,176,637  
Shares, Exercisable   267,500  
Weighted-Average Exercise Price, Outstanding at beginning of year $ 0 $ 0.48  
Weighted-Average Exercise Price, Assumed through Recapitalization 0.17    
Weighted Average Exercise Price, Granted 1.02 1.36  
Weighted-Average Exercise Price, Exercised 0 0.17  
Weighted-Average Exercise Price, Expired and forfeited 0 1.53  
Weighted-Average Exercise Price, Outstanding at end of year $ 0.48 1.25 $ 0.48
Weighted Average Exercise Price, Vested and expected to vest   1.25  
Weighted-Average Exercise Price, Exercisable   $ 0.76  
Weighted Average Remaining Contractual Life,, Assumed through Recapitalization 2 years 4 months 17 days    
Weighted Average Remaining Contractual Life, granted 9 years 11 months 26 days 9 years 9 months  
Weighted Average Remaining Contractual Life, Exercised   2 years 6 months  
Weighted Average Remaining Contractual Life, Forfeited   9 years 6 months  
Weighted Average Remaining Contractual Life,, Outstanding 5 years 1 month 24 days 9 years 3 months  
Weighted Average Remaining Contractual Life, Vested and expected to vest   9 years 3 months  
Weighted Average Remaining Contractual Life,, Exercisable   8 years  
Average Intrinsic Value, Outstanding at end of year $ 157,000 $ 1,573,000 $ 157,000
Average Intrinsic Value, Vested and expected to vest   1,573,000  
Average Intrinsic Value, Exercisable   $ 305,000