DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Derivative Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Derivative Assets
Gross amount	$ 322	$ 2,758
Net amounts presented in the statement of financial position	322	2,758
Net amount	322	2,758
Derivative Liabilities
Gross amount	8,455	401
Net amounts presented in the statements of financial position	8,455	401
Net amount	$ 8,455	$ 401