Note 1 - Organization and General (Detail) - Installment	1 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2015	Aug. 31, 2015	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Organizational and General Details [Line Items]
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest			1.00%	1.00%	1.00%	1.00%
Limited Liability Company (LLC) or Limited Partnership (LP), annualized percentage of distribution	2.50%	2.00%
Minimum Amount of Time Before Leaving Partnership Without Penalty					5 years
Early Withdrawal Penalty Percentage					10.00%
Maximum Percentage of Total Limited Partners Capital Available for Liquidation During One Year					20.00%
Loans Receivable, Amortization Term					30 years
Maximum [Member]
Organizational and General Details [Line Items]
Formation Loan Repayment Period					15 years
Minimum [Member]
Organizational and General Details [Line Items]
Formation Loan Repayment Period					5 years
Limited Partner [Member]
Organizational and General Details [Line Items]
Number of Quarterly Installments for Withdrawal From Partnership					4
Limited Partner [Member] | After Five Year Period [Member]
Organizational and General Details [Line Items]
Number of Quarterly Installments for Withdrawal From Partnership					20