Pension Plan (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Pension Plan (Details) [Line Items]
Liability, Defined Benefit Pension Plan, Current	$ 138,000	$ 129,000
Liability, Defined Benefit Pension Plan, Noncurrent	3,300,000	$ 3,400,000
Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year	$ 138,000