Income Taxes (Details Textuals) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Valuation Allowance [Line Items]
Federal net operating loss carryforwards	$ 10,310,000	$ 0
Business credit carryforwards	18,066,000	0
Alternative minimum tax credits	600,000
Loss and tax credit carryforwards - state	54,943,000	$ 55,979,000
Unrecognized tax benefits	0
Income tax interest or penalties	0
Louisiana, Mississippi, Montana, North Dakota and Alabama
Valuation Allowance [Line Items]
State deferred tax assets	$ 74,100,000

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

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