Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFITS AND STOCK BASED COMPENSATION (Schedule of Recognized Stock-Based Compensation Expense) (Details)

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EMPLOYEE BENEFITS AND STOCK BASED COMPENSATION (Schedule of Recognized Stock-Based Compensation Expense) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Employee Benefits and Share-based Compensation, Noncash [Abstract]      
Stock-based compensation expense $ 9,258 $ 8,332 $ 6,132
Reduction of income tax expense $ 1,944 $ 1,750 $ 1,287
Per share compensation cost $ 0.09 $ 0.08 $ 0.07