Income Taxes (Details) - Federal Taxable Income Reconciliation - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Federal Taxable Income Reconciliation [Abstract]
Net Income for Financial Reporting Purposes	$ 228,997	$ 302,853
Depreciation for Tax Purposes Under Depreciation and Amortization for Financial Reporting Purposes	128,943	129,379
Income Accrued for Tax Purposes Over (Under) Income for Financial Reporting Purposes	0	19,366
Acquisition Costs Expensed for Financial Reporting Purposes, Capitalized for Tax Purposes	0	55,479
Taxable Income to Members	$ 357,940	$ 507,077