Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Adoption of ASU No. 2016-13	Common stock and additional paid-in capital	Retained earnings	Retained earnings Adoption of ASU No. 2016-13	Accumulated other comprehensive income (loss)
Beginning balance (in shares) at Dec. 31, 2022			11,045,186
Balance at beginning of year at Dec. 31, 2022	$ 228,923	$ (6,277)	$ 68,545	$ 204,343	$ (6,277)	$ (43,965)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	29,518			29,518
Net unrealized (loss) gain on securities available for sale, net of tax	5,143					5,143
Net unrealized loss on cash flow hedging derivative instruments, net of tax	(244)					(244)
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	8					8
Unrecognized gain (loss) for post-retirement benefits, net of tax	30					30
Comprehensive income (loss)	34,455			29,518		4,937
Cash dividends declared	(15,409)			(15,409)
Equity compensation expense	820		$ 820
Payment for repurchase of common stock (in shares)			(8,645)
Payment for repurchase of common stock	(250)			(250)
Issuance of restricted stock, net of forfeitures (in shares)			29,626
Proceeds from sale of common stock (in shares)			31,890
Proceeds from sale of common stock	817		$ 817
Ending balance (in shares) at Dec. 31, 2023			11,098,057
Balance at end of year at Dec. 31, 2023	243,079		$ 70,182	211,925		(39,028)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	6,021
Net unrealized (loss) gain on securities available for sale, net of tax	(3,241)
Net unrealized loss on cash flow hedging derivative instruments, net of tax	435
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	2
Comprehensive income (loss)	3,217
Balance at end of year at Mar. 31, 2024	242,624
Beginning balance (in shares) at Dec. 31, 2023			11,098,057
Balance at beginning of year at Dec. 31, 2023	243,079		$ 70,182	211,925		(39,028)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	27,045			27,045
Net unrealized (loss) gain on securities available for sale, net of tax	(3,096)					(3,096)
Net unrealized loss on cash flow hedging derivative instruments, net of tax	(143)					(143)
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	9					9
Unrecognized gain (loss) for post-retirement benefits, net of tax	(16)					(16)
Comprehensive income (loss)	23,799			27,045		(3,246)
Cash dividends declared	(15,935)			(15,935)
Equity compensation expense	895		$ 895
Payment for repurchase of common stock (in shares)			(9,831)
Payment for repurchase of common stock	(212)			(212)
Issuance of restricted stock, net of forfeitures (in shares)			32,859
Proceeds from sale of common stock (in shares)			34,443
Proceeds from sale of common stock	$ 867		$ 867
Ending balance (in shares) at Dec. 31, 2024	11,155,528		11,155,528
Balance at end of year at Dec. 31, 2024	$ 252,493		$ 71,944	222,823		(42,274)
Balance at beginning of year at Mar. 31, 2024	242,624
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	6,171
Net unrealized (loss) gain on securities available for sale, net of tax	(553)
Net unrealized loss on cash flow hedging derivative instruments, net of tax	(2)
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	3
Comprehensive income (loss)	5,619
Balance at end of year at Jun. 30, 2024	244,668
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,571
Net unrealized (loss) gain on securities available for sale, net of tax	8,975
Net unrealized loss on cash flow hedging derivative instruments, net of tax	(869)
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	2
Comprehensive income (loss)	15,679
Balance at end of year at Sep. 30, 2024	256,783
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,282
Net unrealized (loss) gain on securities available for sale, net of tax	(8,277)
Net unrealized loss on cash flow hedging derivative instruments, net of tax	293
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	2
Comprehensive income (loss)	$ (716)
Ending balance (in shares) at Dec. 31, 2024	11,155,528		11,155,528
Balance at end of year at Dec. 31, 2024	$ 252,493		$ 71,944	222,823		(42,274)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,077
Net unrealized (loss) gain on securities available for sale, net of tax	3,969
Net unrealized loss on cash flow hedging derivative instruments, net of tax	(75)
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	2
Comprehensive income (loss)	10,973
Balance at end of year at Mar. 31, 2025	$ 259,681
Beginning balance (in shares) at Dec. 31, 2024	11,155,528		11,155,528
Balance at beginning of year at Dec. 31, 2024	$ 252,493		$ 71,944	222,823		(42,274)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	34,394			34,394
Net unrealized (loss) gain on securities available for sale, net of tax	11,330					11,330
Net unrealized loss on cash flow hedging derivative instruments, net of tax	(157)					(157)
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	9					9
Unrecognized gain (loss) for post-retirement benefits, net of tax	(47)					(47)
Comprehensive income (loss)	45,529			34,394		11,135
Cash dividends declared	(16,479)			(16,479)
Equity compensation expense	966		$ 966
Payment for repurchase of common stock (in shares)			(13,109)
Payment for repurchase of common stock	(282)			(282)
Issuance of restricted stock, net of forfeitures (in shares)			43,297
Proceeds from sale of common stock (in shares)			36,647
Proceeds from sale of common stock	$ 916		$ 916
Ending balance (in shares) at Dec. 31, 2025	11,222,363		11,222,363
Balance at end of year at Dec. 31, 2025	$ 283,143		$ 73,826	240,456		(31,139)
Balance at beginning of year at Mar. 31, 2025	259,681
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,063
Net unrealized (loss) gain on securities available for sale, net of tax	1,465
Net unrealized loss on cash flow hedging derivative instruments, net of tax	2
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	(15)
Comprehensive income (loss)	9,515
Balance at end of year at Jun. 30, 2025	265,492
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	9,082
Net unrealized (loss) gain on securities available for sale, net of tax	3,714
Net unrealized loss on cash flow hedging derivative instruments, net of tax	(65)
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	20
Comprehensive income (loss)	12,751
Balance at end of year at Sep. 30, 2025	274,566
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	10,172
Net unrealized (loss) gain on securities available for sale, net of tax	2,182
Net unrealized loss on cash flow hedging derivative instruments, net of tax	(19)
Net unrealized gain on securities transferred from available for sale to held to maturity, net of tax	2
Comprehensive income (loss)	$ 12,290
Ending balance (in shares) at Dec. 31, 2025	11,222,363		11,222,363
Balance at end of year at Dec. 31, 2025	$ 283,143		$ 73,826	$ 240,456		$ (31,139)