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Stock Compensation (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Oct. 13, 2016
Sep. 19, 2008
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Intrinsic value of options outstanding (in dollars)     $ 45,000    
Weighted Average Exercise Price          
Beginning balance (in dollars per share) $ 1.96 $ 1.96      
Granted (in dollars per share) 0.00 0.00      
Forfeited (in dollars per share) (2.21) (2.52)      
Exercised (in dollars per share) (1.31) (1.85)      
Vested (in dollars per share)   0.00 $ 0.00    
Ending balance (in dollars per share) $ 1.77 $ 1.96      
Options Outstanding          
Beginning balance 190,933 315,233      
Granted 0 0      
Forfeited (60,000) (86,300)      
Exercised (62,800) (38,000)      
Vested   0 0    
Ending balance 68,133 190,933      
Vested and Exercisable          
Beginning balance 190,933 315,233      
Granted 0 0      
Forfeited (60,000) (86,300)      
Exercised (62,800) (38,000)      
Vested   0 0    
Ending balance 68,133 190,933      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]          
Granted (in dollars per share) $ 0.00 $ 0.00      
Stock options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of options authorized       400,000 500,000
Vesting period 3 years        
Restricted Stock Units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period 3 years        
Weighted Average Exercise Price          
Granted (in dollars per share) $ 4.95        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]          
Non-vested, beginning of period (shares) 0        
Granted (in shares) 103,000        
Vested (shares) 0        
Forfeited (shares) 0        
Non-vested, end of period (shares) 0 0 103,000    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]          
Non-vested, beginning of period (usd per share) $ 0        
Granted (in dollars per share) 4.95        
Vested (in dollars per share) 0        
Forfeited (in dollars per share) 0        
Non-vested, ending of period (usd per share) $ 4.95 $ 0