Annual report pursuant to Section 13 and 15(d)

Equity (Details Textual)

v3.7.0.1
Equity (Details Textual) - USD ($)
1 Months Ended 5 Months Ended 7 Months Ended 12 Months Ended
Dec. 07, 2016
Dec. 07, 2016
Jul. 20, 2016
Jul. 31, 2014
Jul. 21, 2014
Dec. 31, 2016
Jul. 19, 2016
Dec. 31, 2016
Dec. 31, 2015
Jul. 15, 2014
Common Stock, Shares Authorized           100,000,000   100,000,000    
Common Stock, Par or Stated Value Per Share           $ 0.0001   $ 0.0001    
Preferred Stock, Shares Authorized           1,000,000   1,000,000    
Preferred Stock, Par or Stated Value Per Share           $ 0.0001   $ 0.0001    
Common Stock, Shares, Issued           7,454,491   7,454,491    
Common Stock, Shares, Outstanding           7,454,491   7,454,491    
Class of Warrant or Right, Outstanding       4,798,000   4,665,676   4,665,676    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       479,800   1,266,670   1,266,670    
Stock Issued During Period, Shares, New Issues     2,200,005              
Units Sold, Number       4,798,000            
Stock Issued During Period, Value, New Issues           $ 17,236,000   $ 1,405,500    
Share Price           $ 13.50   $ 13.50    
Proceeds from Issuance of Common Stock           $ 17,236,000   $ 17,200,000    
Unit Purchase Options [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross         300,000          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 282,900             282,900    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number           17,100   17,100    
Public warrants [Member]                    
Class of Warrant or Right, Outstanding           4,600,000   4,600,000    
Sponsor Warrants [Member]                    
Class of Warrant or Right, Outstanding           198,000   198,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights For Half Share           5.75   5.75    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 11.50   $ 11.50    
Fifteen Dollar Exercise Price Warrants [Member]                    
Class of Warrant or Right, Outstanding           600,000   600,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 15.00   $ 15.00    
Merger Warrants [Member]                    
Class of Warrant or Right, Outstanding           666,670   666,670    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 12.50   $ 12.50    
Additional Merger Warrants [Member]                    
Class of Warrant or Right, Outstanding           1,000,006   1,000,006    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 11.50   $ 11.50    
Predecessor [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number                 1,752,500  
Proceeds from Issuance of Common Stock             $ 0   $ 0  
Predecessor [Member] | Public warrants [Member]                    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 15   $ 15    
Predecessor [Member] | Sponsor Warrants [Member]                    
Class of Warrant or Right, Exercise Price of Warrants or Rights                   $ 15
Capital Unit, Class A [Member] | Predecessor [Member]                    
Common Unit, Authorized                 10,000,000  
Common Unit, Issued                 10,000,000  
Capital Unit Class C [Member] | Predecessor [Member]                    
Common Unit, Authorized                 2,000,000  
Common Stock [Member]                    
Stock Issued During Period, Shares, New Issues           1,405,500        
Stock Issued During Period, Value, New Issues           $ 0        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period           121,173        
Stock Issued During Period By Selling Stockholder, Shares               375,000    
Stock Issued During Period, Value, Issued for Services               $ 22,800,000    
Common Stock [Member] | IPO [Member]                    
Stock Issued During Period, Shares, New Issues               1,780,500    
Common Stock [Member] | Over-Allotment Option [Member]                    
Stock Issued During Period, Value, New Issues               $ 153,907    
Common Stock [Member] | Unit Purchase Options [Member]                    
Stock Issued During Period, Value, New Issues   $ 121,173                
Convertible Common Stock [Member]                    
Common Stock, Shares, Issued           5,948,000   5,948,000    
Common Stock, Shares, Outstanding           5,948,000   5,948,000