Income Taxes Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Computed “expected” tax expense	$ 3,197	$ 2,620
State taxes	49	32
Tax exempt interest	(555)	(513)
Increase in cash surrender value of COLI	(67)	(59)
Tax credits	(1,013)	(857)
Equity in losses of limited partnerships	788	640
Non-deductible expenses	44	46
Other	(24)	(79)
Provision for income taxes	$ 2,419	$ 1,830