Note 5 - Net Investment In Leases: (Details) - Non-Recourse Debt Relating to the Discounting of Lease Receivables By Maturities: (USD $)	Jun. 30, 2013	Jun. 30, 2012
Note 5 - Net Investment In Leases: (Details) - Non-Recourse Debt Relating to the Discounting of Lease Receivables By Maturities: [Line Items]
Total non-recourse debt	$ 727,000
Deferred interest expense	41,000
Discounted lease rentals assigned to lenders	768,000	3,275,000
2014 [Member]
Note 5 - Net Investment In Leases: (Details) - Non-Recourse Debt Relating to the Discounting of Lease Receivables By Maturities: [Line Items]
Maturity - Year Ending June 30	423,000
2015 [Member]
Note 5 - Net Investment In Leases: (Details) - Non-Recourse Debt Relating to the Discounting of Lease Receivables By Maturities: [Line Items]
Maturity - Year Ending June 30	180,000
2016 [Member]
Note 5 - Net Investment In Leases: (Details) - Non-Recourse Debt Relating to the Discounting of Lease Receivables By Maturities: [Line Items]
Maturity - Year Ending June 30	116,000
2017 [Member]
Note 5 - Net Investment In Leases: (Details) - Non-Recourse Debt Relating to the Discounting of Lease Receivables By Maturities: [Line Items]
Maturity - Year Ending June 30	$ 8,000