PLEDGED ASSETS - Assets Pledged By Counterparties (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Pledged Assets [Line Items]
Securities Pledged By Counterparties	$ 11,545	$ 6,456
Cash
Pledged Assets [Line Items]
Securities Pledged By Counterparties	11,545	6,203
US Treasury Securities [Member]
Pledged Assets [Line Items]
Securities Pledged By Counterparties	0	253
Repurchase Agreement [Member]
Pledged Assets [Line Items]
Securities Pledged By Counterparties	4,339	373
Repurchase Agreement [Member] | Cash
Pledged Assets [Line Items]
Securities Pledged By Counterparties	4,339	120
Repurchase Agreement [Member] | US Treasury Securities [Member]
Pledged Assets [Line Items]
Securities Pledged By Counterparties	0	253
Derivative Agreements [Member]
Pledged Assets [Line Items]
Securities Pledged By Counterparties	7,206	6,083
Derivative Agreements [Member] | Cash
Pledged Assets [Line Items]
Securities Pledged By Counterparties	7,206	6,083
Derivative Agreements [Member] | US Treasury Securities [Member]
Pledged Assets [Line Items]
Securities Pledged By Counterparties	$ 0	$ 0