MARKETABLE SECURITIES - Schedule of Amortized Cost and Fair Value of Securities Available for Sale and Held to Maturity Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Available for sale:
Available-for-sale debt securities, amortized cost basis	$ 377,348	$ 361,061
Gross Unrealized Gains	1,789	595
Gross Unrealized Losses	16,490	21,352
Estimated Fair Value	362,647	340,304
Held to maturity:
Amortized Cost	305,153	334,732
Gross Unrealized Gains	161	289
Gross Unrealized Losses	27,145	31,776
Estimated Fair Value	278,169	303,245
U.S. government agencies
Held to maturity:
Amortized Cost	9,489	9,449
Gross Unrealized Gains	0	0
Gross Unrealized Losses	775	948
Estimated Fair Value	8,714	8,501
Treasury securities
Available for sale:
Available-for-sale debt securities, amortized cost basis	44,266	44,015
Gross Unrealized Gains	0	0
Gross Unrealized Losses	175	340
Estimated Fair Value	44,091	43,675
Held to maturity:
Amortized Cost	19,955	29,871
Gross Unrealized Losses	67	165
Estimated Fair Value	19,888	29,706
Corporate bonds
Available for sale:
Available-for-sale debt securities, amortized cost basis	22,285	27,805
Gross Unrealized Gains	0	0
Gross Unrealized Losses	1,362	1,822
Estimated Fair Value	20,923	25,983
Municipal securities
Available for sale:
Available-for-sale debt securities, amortized cost basis	2,317	2,318
Gross Unrealized Gains	48	75
Gross Unrealized Losses	0	0
Estimated Fair Value	2,365	2,393
Held to maturity:
Amortized Cost	136,134	152,626
Gross Unrealized Gains	161	289
Gross Unrealized Losses	6,625	7,020
Estimated Fair Value	129,670	145,895
Mortgage-backed securities
Available for sale:
Available-for-sale debt securities, amortized cost basis	288,123	265,369
Gross Unrealized Gains	1,656	487
Gross Unrealized Losses	13,639	17,122
Estimated Fair Value	276,140	248,734
Held to maturity:
Amortized Cost	106,920	109,281
Gross Unrealized Gains	0	0
Gross Unrealized Losses	13,854	16,015
Estimated Fair Value	93,066	93,266
Collateralized mortgage obligations
Available for sale:
Available-for-sale debt securities, amortized cost basis	20,357	21,554
Gross Unrealized Gains	85	33
Gross Unrealized Losses	1,314	2,068
Estimated Fair Value	19,128	19,519
Held to maturity:
Amortized Cost	32,655	33,505
Gross Unrealized Losses	5,824	7,628
Estimated Fair Value	$ 26,831	$ 25,877

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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