Federal and State Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2019	Dec. 31, 2018
Income Tax Expense Information
Federal Tax Rate Prior to Enactment of The Tax Cuts and Jobs Act	35.00%
Federal Tax Rate Subsequent to Enactment of The Tax Cuts and Jobs Act	21.00%
Income Tax Expense Attributable to Decrease in Income Tax Rate	$ 19,699,000
Income Tax Uncertainties
Unrecognized income tax benefit		$ 0	$ 0
Accrued liabilities for the payment of interest or penalties		0	0
Valuation Allowance
Deferred tax valuation allowance		0	$ 0
Federal
Operating Loss and Tax Credit Carryforwards
Operating Loss Carryforwards, Amount		8,038,000
Colorado
Operating Loss and Tax Credit Carryforwards
Operating Loss Carryforwards, Amount		$ 11,989,000