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Share-Based Compensation (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended
Aug. 29, 2016
Dec. 31, 2016
Dec. 31, 2015
Options, outstanding (in shares)   65,138  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period   5,387  
Share-based Compensation, Total   $ 551 $ 382
Restricted Stock [Member]      
Restricted shares outstanding (in shares)   636,824  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period   19,281  
Restricted Stock [Member] | Senior And Executive Management [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   50,000  
Restricted Stock [Member] | Director [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 5,400    
Share-based Compensation, Total   $ 27