Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
Federal Statutory Income Tax	$ 29,415	$ 21,861	$ 21,766
State and local income tax, net of federal tax effect	2,256	2,782	1,651
General Business Tax Credits, Net of Amortization	(40)	(54)	(27)
Income from Tax-exempt Loans and Investments, Net of Interest Expense Disallowance	(3,842)	(4,008)	(4,951)
Other Differences	(354)	(293)	(680)
Total Income Taxes	$ 27,435	$ 20,288	$ 17,759
Percent
Statutory rate applied to the pre-tax income	21.00%	21.00%	21.00%
State and local income tax, net of federal tax effect	1.61%	2.67%	1.59%
General Business Tax Credits, Net of Amortization	(0.03%)	(0.05%)	(0.03%)
Income from Tax-exempt Loans and Investments, Net of Interest Expense Disallowance	(2.74%)	(3.85%)	(4.78%)
Other Differences	(0.25%)	(0.28%)	(0.65%)
Total Income Taxes	19.59%	19.49%	17.13%