EMPLOYEE BENEFITS AND STOCK BASED COMPENSATION (Estimated Unamortized Compensation Expense Recognized in Future) (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Estimated unamortized compensation expense recognized in future
2021	$ 6,908
2022	3,602
2023	438
2024	42
Total	10,990
Restricted Stock
Estimated unamortized compensation expense recognized in future
2021	4,997
2022	2,579
2023	434
2024	42
Total	8,052
Performance Stock
Estimated unamortized compensation expense recognized in future
2021	1,844
2022	957
2023	0
2024	0
Total	2,801
Stock Options
Estimated unamortized compensation expense recognized in future
2021	67
2022	66
2023	4
2024	0
Total	$ 137