Low-Income Housing Tax Credits (Details) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022 USD ($) Fund	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) Fund	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) Fund
Low-Income Housing Tax Credits [Abstract]
Number of housing equity funds | Fund		4		4		4
Low-income housing investment		$ 1,700		$ 1,700		$ 1,900
Additional committed capital calls expected		0		0
Tax credits and other benefits [Abstract]
Amortization of operating losses		51	$ 51	153	$ 151
Tax benefit of operating losses	[1]	11	11	32	32
Tax credits		89	89	267	272
Total tax benefits		$ 100	$ 100	$ 299	$ 304
Effective income tax rate				21.00%

[1] Computed using a 21% tax rate.