Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Textual)

v3.8.0.1
Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 2 Months Ended 3 Months Ended 7 Months Ended 9 Months Ended 12 Months Ended
May 02, 2017
Aug. 30, 2017
Jul. 19, 2016
Jul. 31, 2014
Jul. 21, 2014
Sep. 30, 2016
Sep. 30, 2017
Jul. 19, 2016
Sep. 30, 2017
Dec. 31, 2016
Jul. 15, 2014
Common Stock, Shares Authorized             100,000,000   100,000,000 100,000,000  
Common Stock, Par or Stated Value Per Share             $ 0.0001   $ 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             7,454,602   7,454,602 7,454,491  
Common Stock, Shares, Outstanding             7,454,602   7,454,602 7,454,491  
Class of Warrant or Right, Outstanding       4,798,000     4,664,901   4,664,901 4,665,676  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       479,800     600,000   600,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights             $ 15.00   $ 15.00    
Units Sold, Number       4,798,000              
Share Price                   $ 13.50  
Proceeds from Issuance of Common Stock                   $ 17,200  
Share-based Compensation           $ 0 $ 924   $ 924    
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  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number                   17,100  
Restricted Stock Units (RSUs) [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   374,433                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized   800,000                  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized   $ 3,100                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized   66,500                  
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             666,360   666,360    
Class of Warrant or Right, Exercise Price of Warrants or Rights             $ 12.50   $ 12.50    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 310                    
Additional Merger Warrants [Member]                      
Class of Warrant or Right, Outstanding             999,541   999,541    
Class of Warrant or Right, Exercise Price of Warrants or Rights             $ 11.50   $ 11.50    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 465                    
Predecessor [Member]                      
Share-based Compensation     $ 1,500         $ 1,349      
Predecessor [Member] | Sponsor Warrants [Member]                      
Class of Warrant or Right, Exercise Price of Warrants or Rights                     $ 15
Common Stock [Member]                      
Stock Issued During Period, Shares, New Issues 111                 1,405,500  
Stock Issued During Period By Selling Stockholder, Shares                   375,000  
Stock Issued During Period, Value, Issued for Services                   $ 22,800  
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, Shares, New Issues                   153,907  
Common Stock [Member] | Unit Purchase Options [Member]                      
Stock Issued During Period, Shares, 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