XML 143 R83.htm IDEA: XBRL DOCUMENT v3.21.1
SHAREHOLDERS' EQUITY - (Schedule of Share-based Compensation Arrangements) (Details) - 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]      
Total share-based compensation expense $ 1,580 $ 2,176 $ 2,367
Recognized tax benefit 634 534 600
Intrinsic value of options exercised 110 2 229
Fair value of restricted stock vested 1,659 1,977 2,360
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 1,409 1,841 2,134
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense $ 171 $ 335 $ 233