Low-Income Housing Tax Credits (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2022 USD ($) Fund	Dec. 31, 2021 USD ($) Fund
Low-Income Housing Tax Credits [Abstract]
Number of housing equity funds | Fund		4	4
Low-income housing investment		$ 1,400	$ 1,900
Additional committed capital calls expected		0	0
Amortization expense		425	410
Tax credits and other benefits [Abstract]
Amortization of operating losses		425	410
Tax benefit of operating losses	[1]	89	86
Tax credits		349	361
Total tax benefits		$ 438	$ 447
Effective income tax rate		21.00%

[1] Computed using a 21% tax rate.