CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net income	$ 93,605,000	$ 88,457,000	$ 88,314,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	3,500,000	0	9,407,000
Depreciation and amortization	3,063,000	2,937,000	2,491,000
Net accretion of securities premiums and discounts	(1,903,000)	(1,381,000)	(109,000)
Stock based compensation expenses	11,550,000	0	0
Increase in cash surrender value of BOLI	(2,529,000)	(2,430,000)	(2,027,000)
Gain on BOLI death benefit	0	(4,000)	(4,346,000)
(Increase)/Decrease in deferred income taxes, net	(10,028,000)	8,128,000	(5,603,000)
Net realized (gain)/loss on sale of securities available-for-sale	(44,287)	(743,000)	8,199,000
Other assets	29,151,000	(6,729,000)	(16,792,000)
Other liabilities	(22,171,000)	15,500,000	13,814,000
Net cash provided by operating activities	104,194,000	103,735,000	93,348,000
Cash flows from investing activities:
Net decrease/(increase) in loans and leases held for investment	27,676,000	(24,344,000)	(156,433,000)
Purchase of available-for-sale securities	(564,846,000)	(389,349,000)	(84,114,000)
Purchase of held-to-maturity securities	(9,581,000)	(4,218,000)	(6,850,000)
Proceeds from sales, maturities, calls and pay downs of available-for-sale securities	102,472,000	99,908,000	59,557,000
Proceeds from maturities, calls and pay downs of held-to-maturity securities	60,371,000	52,675,000	49,063,000
Purchase of bank-owned life insurance	0	0	(7,271,000)
Purchase of premises and equipment	(7,578,000)	(2,399,000)	(4,972,000)
Purchase of other investments	(10,660,000)	(16,050,000)	(7,306,000)
Redemption of other investments	0	5,917,000	0
Proceeds from bank-owned life insurance	0	3,280,000	11,751,000
Proceeds from sale of assets	133,000	0	27,000
Net cash used in investing activities	(402,013,000)	(274,580,000)	(146,548,000)
Cash flows from financing activities:
Net increase/(decrease) in deposits	278,687,000	31,044,000	(91,174,000)
Cash dividends paid	(13,841,000)	(13,017,000)	(12,886,000)
Net cash used in share repurchase program	(2,933,000)	(45,261,000)	(20,355,000)
Purchase of treasury stock	(31,793,000)	0	0
Net cash provided by/(used in) financing activities	230,120,000	(27,234,000)	(124,415,000)
Net change in cash and cash equivalents	(67,699,000)	(198,079,000)	(177,615,000)
Cash and cash equivalents, beginning of year	212,563,000	410,642,000	588,257,000
Cash and cash equivalents, end of year	144,864,000	212,563,000	410,642,000
Supplemental disclosures of cash flow information:
Cash paid for interest	62,757,000	65,085,000	29,280,000
Income taxes paid	14,939,000	12,949,000	12,662,000
Supplemental disclosures of non-cash transactions:
Net change in unrealized (losses)/gains on securities available-for-sale	$ (22,530,000)	$ 9,716,000	$ (13,445,000)