Annual report pursuant to Section 13 and 15(d)

Stock Compensation (Nonvested Restricted Stock Units) (Details)

v3.20.4
Stock Compensation (Nonvested Restricted Stock Units) (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of RSUs, Nonvested Beginning Balance 150,848 243,290 165,083
Number of RSUs, Granted 46,036 6,400 194,450
Number of RSUs, Vested (73,256) (95,500) (106,103)
Number of RSUs, Forfeited (2,120) (3,342) (10,140)
Number of RSUs, Nonvested Ending Balance 121,508 150,848 243,290
Weighted Average Grant Date Fair Value, Nonvested Beginning Balance $ 15,425 $ 23,386 $ 15,116
Weighted Average Grant Date Fair Value, Granted 5,562 1,137 18,431
Weighted Average Grant Date Fair Value, Vested (6,991) (8,753) (9,256)
Weighted Average Grant Date Fair Value, Forfeited (290) (345) (905)
Weighted Average Grant Date Fair Value, Nonvested Ending Balance $ 13,706 $ 15,425 $ 23,386