Statements of Cash Flows (Parenthetical) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Non cash financing activity in early withdrawal penalties	$ 35,000	$ 31,000
Non-cash financing activity includes manager withdrawals	149,000	149,000
Earnings Distributed To Members [Member]
Earnings distributed used in DRIP	2,216,000	2,303,000
Formation Loan [Member]
Non cash financing activity in early withdrawal penalties	19,000	17,000
Unallocated Organization and Offering Expenses [Member]
Non cash financing activity in early withdrawal penalties	$ 16,000	$ 14,000