Income Taxes - Income Tax Expense (Benefit) (Parenthetical) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Scheduleof Componentsof Income Tax Expense Benefit [Line Items]
Income tax expense (benefit)	$ 1,041,000	$ 1,266,000	$ 1,245,000
Other Operating Expenses [Member]
Scheduleof Componentsof Income Tax Expense Benefit [Line Items]
Income tax expense (benefit)	$ 943,000	(355,000)	757,000
Gain on Sale of Real Estate [Member]
Scheduleof Componentsof Income Tax Expense Benefit [Line Items]
Income tax expense (benefit)		$ 1,600,000	$ 488,000