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OTHER COMPREHENSIVE INCOME (LOSS) - Changes in the Accumulated Balances (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Changes in the accumulated balances for each component of other comprehensive income
Balance at beginning of period	$ 176,045	$ 165,558	$ 173,334	$ 167,088	$ 167,088
Current year-to-date other comprehensive income	3,552	(2,862)	3,483	(4,083)
Balance at end of period	180,149	165,402	180,149	165,402	173,334
Unrealized Gains (Losses) on AFS Securities
Changes in the accumulated balances for each component of other comprehensive income
Balance at beginning of period			(24,001)	(24,353)	(24,353)
Current year-to-date other comprehensive income			4,551		352
Balance at end of period	(19,450)		(19,450)		(24,001)
Other Accumulated Comprehensive Income (Loss), net of tax
Changes in the accumulated balances for each component of other comprehensive income
Balance at beginning of period	(17,397)	(18,877)	(17,328)	(17,656)	(17,656)
Current year-to-date other comprehensive income			3,483		328
Balance at end of period	$ (13,845)	$ (21,739)	$ (13,845)	$ (21,739)	$ (17,328)

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Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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