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INVESTMENT SECURITIES (Schedule of Securities with Unrealized/Unrecognized Losses) (Details)	12 Months Ended
	Dec. 31, 2025 USD ($) item	Dec. 31, 2024 USD ($) item
Held-to-Maturity Securities
Total, Unrealized/Unrecognized Losses	$ 0
Number of securities of one issuer | item	0	0
Impairment loss	$ 0	$ 0
Available-for-Sale Securities
Available-for-Sale Securities
Less than 12 Months, Estimated Fair Value	10,878,000	66,483,000
Less than 12 Months, Unrealized/Unrecognized Losses	(13,000)	(1,514,000)
12 months or more, Estimated Fair Value	305,454,000	358,156,000
12 months or more, Unrealized/Unrecognized Losses	(56,055,000)	(76,334,000)
Total, Estimated Fair Value	316,332,000	424,639,000
Total, Unrealized/Unrecognized Losses	(56,068,000)	(77,848,000)
Held-to-Maturity Securities
Held-to-Maturity Securities
12 months or more, Estimated Fair Value	313,082,000	366,719,000
12 months or more, Unrealized/Unrecognized Losses	(43,545,000)	(61,838,000)
Total, Estimated Fair Value	313,082,000	366,719,000
Total, Unrealized/Unrecognized Losses	(43,545,000)	(61,838,000)
U.S. Government agency securities | Available-for-Sale Securities
Available-for-Sale Securities
12 months or more, Estimated Fair Value	28,114,000	63,752,000
12 months or more, Unrealized/Unrecognized Losses	(1,886,000)	(4,247,000)
Total, Estimated Fair Value	28,114,000	63,752,000
Total, Unrealized/Unrecognized Losses	(1,886,000)	(4,247,000)
U.S. Treasury securities | Held-to-Maturity Securities
Held-to-Maturity Securities
12 months or more, Estimated Fair Value		29,528,000
12 months or more, Unrealized/Unrecognized Losses		(410,000)
Total, Estimated Fair Value		29,528,000
Total, Unrealized/Unrecognized Losses		(410,000)
U.S. State and Municipal securities | Available-for-Sale Securities
Available-for-Sale Securities
12 months or more, Estimated Fair Value	9,728,000	9,500,000
12 months or more, Unrealized/Unrecognized Losses	(1,456,000)	(1,841,000)
Total, Estimated Fair Value	9,728,000	9,500,000
Total, Unrealized/Unrecognized Losses	(1,456,000)	(1,841,000)
U.S. State and Municipal securities | Held-to-Maturity Securities
Held-to-Maturity Securities
12 months or more, Estimated Fair Value	13,663,000	13,633,000
12 months or more, Unrealized/Unrecognized Losses	(1,402,000)	(1,686,000)
Total, Estimated Fair Value	13,663,000	13,633,000
Total, Unrealized/Unrecognized Losses	(1,402,000)	(1,686,000)
Residential MBS | Available-for-Sale Securities
Available-for-Sale Securities
Less than 12 Months, Estimated Fair Value		46,859,000
Less than 12 Months, Unrealized/Unrecognized Losses		(1,104,000)
12 months or more, Estimated Fair Value	241,900,000	258,763,000
12 months or more, Unrealized/Unrecognized Losses	(50,726,000)	(67,650,000)
Total, Estimated Fair Value	241,900,000	305,622,000
Total, Unrealized/Unrecognized Losses	(50,726,000)	(68,754,000)
Residential MBS | Held-to-Maturity Securities
Held-to-Maturity Securities
12 months or more, Estimated Fair Value	291,853,000	316,366,000
12 months or more, Unrealized/Unrecognized Losses	(41,662,000)	(58,866,000)
Total, Estimated Fair Value	291,853,000	316,366,000
Total, Unrealized/Unrecognized Losses	(41,662,000)	(58,866,000)
Commercial MBS | Available-for-Sale Securities
Available-for-Sale Securities
Less than 12 Months, Estimated Fair Value	10,878,000	19,624,000
Less than 12 Months, Unrealized/Unrecognized Losses	(13,000)	(410,000)
12 months or more, Estimated Fair Value	23,354,000	23,504,000
12 months or more, Unrealized/Unrecognized Losses	(1,926,000)	(2,556,000)
Total, Estimated Fair Value	34,232,000	43,128,000
Total, Unrealized/Unrecognized Losses	(1,939,000)	(2,966,000)
Commercial MBS | Held-to-Maturity Securities
Held-to-Maturity Securities
12 months or more, Estimated Fair Value	7,566,000	7,192,000
12 months or more, Unrealized/Unrecognized Losses	(481,000)	(876,000)
Total, Estimated Fair Value	7,566,000	7,192,000
Total, Unrealized/Unrecognized Losses	(481,000)	(876,000)
Asset-backed securities | Available-for-Sale Securities
Available-for-Sale Securities
12 months or more, Estimated Fair Value	2,358,000	2,637,000
12 months or more, Unrealized/Unrecognized Losses	(61,000)	(40,000)
Total, Estimated Fair Value	2,358,000	2,637,000
Total, Unrealized/Unrecognized Losses	$ (61,000)	$ (40,000)

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