The differences between the statutory federal income tax at a rate of 21% and the effective tax are summarized below: (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Statutory federal income tax									$ 7,272	$ 6,662	$ 2,973
Increase (decrease) resulting from:
State taxes, net of federal tax benefit									2,195	1,977	622
Tax exempt income									(360)	(307)	(337)
Bank-owned life insurance (BOLI)									(362)	(401)	(380)
BOLI death benefit										(117)
Option exercise tax (benefit) shortfall									(28)	(15)	1
Other, net									25	226	62
Effective tax	$ 3,320	$ 1,861	$ 1,865	$ 1,696	$ 1,995	$ 2,106	$ 2,087	$ 1,837	$ 8,742	$ 8,025	$ 2,941