Annual report pursuant to Section 13 and 15(d)

Stock Options, Stock Grants and New Stock Issues - Stock Award Activity (Details)

v3.19.1
Stock Options, Stock Grants and New Stock Issues - Stock Award Activity (Details) - Stock Awards - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Outstanding, beginning of the year (shares) 131,667 121,302 51,440
Vested (shares) (51,775) (34,322) (21,133)
Forfeited or expired (shares) (3,245)   (1,260)
Outstanding, end of the year (shares) 142,174 131,667 121,302
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]      
Outstanding, beginning of the year, weighted average grant date fair value (dollars per share) $ 10.69 $ 10.03 $ 15.57
Vested, weighted average grant date fair value (dollars per share) 10.84 10.45 13.12
Forfeited or expired, weighted average grant date fair value (dollars per share) 10.96   17.73
Outstanding, end of the year, weighted average grant date fair value (dollars per share) $ 11.45 $ 10.69 $ 10.03
February 19, 2016      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Granted (shares)     50,062
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]      
Granted, weighted average grant date fair value (dollars per share)     $ 7.51
May 05, 2016      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Granted (shares)     42,193
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]      
Granted, weighted average grant date fair value (dollars per share)     $ 8.05
February 08, 2017      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Granted (shares)   44,687  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]      
Granted, weighted average grant date fair value (dollars per share)   $ 12.30  
February 07, 2018      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Granted (shares) 65,527    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]      
Granted, weighted average grant date fair value (dollars per share) $ 12.47