OFFSETTING ASSETS AND LIABILITIES - Schedule of Offsetting of Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets
Gross Amounts of Recognized Assets	$ 15,426	$ 21,764
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts presented in the Statement of Financial Position	15,426	21,764
Gross Amounts Not Offset in the Statement of Financial Position, Financial Instruments	0	0
Gross Amounts Not Offset in the Statement of Financial Position, Cash Collateral Position	(1,270)	0
Net Amount	14,156	21,764
Liabilities
Gross Amounts of Recognized Liabilities	15,447	21,794
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts presented in the Statement of Financial Position	15,447	21,794
Gross Amounts Not Offset in the Statement of Financial Position, Financial Instruments	0	0
Gross Amounts Not Offset in the Statement of Financial Position, Cash Collateral Position	(9,980)	(21,370)
Net Amounts presented in the Statement of Financial Position	5,467	424
Interest Rate Swap Derivatives
Assets
Gross Amounts of Recognized Assets	15,426	21,764
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts presented in the Statement of Financial Position	15,426	21,764
Gross Amounts Not Offset in the Statement of Financial Position, Financial Instruments	0	0
Gross Amounts Not Offset in the Statement of Financial Position, Cash Collateral Position	(1,270)	0
Net Amount	14,156	21,764
Liabilities
Gross Amounts of Recognized Liabilities	15,447	21,794
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts presented in the Statement of Financial Position	15,447	21,794
Gross Amounts Not Offset in the Statement of Financial Position, Financial Instruments	0	0
Gross Amounts Not Offset in the Statement of Financial Position, Cash Collateral Position	(9,980)	(21,370)
Net Amounts presented in the Statement of Financial Position	$ 5,467	$ 424