MARKETABLE SECURITIES - Schedule of Amortized Cost and Fair Value of Securities Available for Sale and Held to Maturity Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Available for sale:
Available-for-sale debt securities, amortized cost basis	$ 383,557	$ 361,061
Gross Unrealized Gains	1,452	595
Gross Unrealized Losses	17,080	21,352
Estimated Fair Value	367,929	340,304
Held to maturity:
Amortized Cost	280,835	334,732
Gross Unrealized Gains	101	289
Gross Unrealized Losses	27,363	31,776
Estimated Fair Value	253,573	303,245
U.S. government agencies
Held to maturity:
Amortized Cost	9,529	9,449
Gross Unrealized Gains	0	0
Gross Unrealized Losses	691	948
Estimated Fair Value	8,838	8,501
Treasury securities
Available for sale:
Available-for-sale debt securities, amortized cost basis	44,516	44,015
Gross Unrealized Gains	0	0
Gross Unrealized Losses	133	340
Estimated Fair Value	44,383	43,675
Held to maturity:
Amortized Cost		29,871
Gross Unrealized Losses		165
Estimated Fair Value		29,706
Corporate bonds
Available for sale:
Available-for-sale debt securities, amortized cost basis	21,766	27,805
Gross Unrealized Gains	0	0
Gross Unrealized Losses	1,297	1,822
Estimated Fair Value	20,469	25,983
Municipal securities
Available for sale:
Available-for-sale debt securities, amortized cost basis	14,003	2,318
Gross Unrealized Gains	328	75
Gross Unrealized Losses	0	0
Estimated Fair Value	14,331	2,393
Held to maturity:
Amortized Cost	135,556	152,626
Gross Unrealized Gains	101	289
Gross Unrealized Losses	6,612	7,020
Estimated Fair Value	129,045	145,895
Mortgage-backed securities
Available for sale:
Available-for-sale debt securities, amortized cost basis	284,189	265,369
Gross Unrealized Gains	1,044	487
Gross Unrealized Losses	14,306	17,122
Estimated Fair Value	270,927	248,734
Held to maturity:
Amortized Cost	104,175	109,281
Gross Unrealized Gains	0	0
Gross Unrealized Losses	14,178	16,015
Estimated Fair Value	89,997	93,266
Collateralized mortgage obligations
Available for sale:
Available-for-sale debt securities, amortized cost basis	19,083	21,554
Gross Unrealized Gains	80	33
Gross Unrealized Losses	1,344	2,068
Estimated Fair Value	17,819	19,519
Held to maturity:
Amortized Cost	31,575	33,505
Gross Unrealized Losses	5,882	7,628
Estimated Fair Value	$ 25,693	$ 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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