Quarterly report pursuant to Section 13 or 15(d)

Management Incentive Plans (Details Textual)

v3.8.0.1
Management Incentive Plans (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Share-based Compensation $ 467 $ 0  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 7 months 2 days    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options $ 1,800    
Restricted Stock Units (RSUs) [Member]      
Share-based Compensation $ 500    
Performance Based Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 0    
Service Based Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 0    
Market Based Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 0    
Omnibus Incentive Plan 2016 [Member]      
Common Stock, Capital Shares Reserved for Future Issuance 800,000    
Omnibus Incentive Plan 2016 [Member] | Performance Based Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     66,500
Earnings Per Share Growth Rate     60.00%
Omnibus Incentive Plan 2016 [Member] | Service Based Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     226,867
Omnibus Incentive Plan 2016 [Member] | Market Based Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     146,500