Note 5 - Net Investment In Leases: (Detail) - Non-Recourse Debt Relating to the Discounting of Lease Receivables By Maturities: (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
Total non-recourse debt	$ 3,171
Deferred interest expense	104
Discounted lease rentals assigned to lenders	3,275
2013 [Member]
Maturity - Year Ending June 30	2,732
2014 [Member]
Maturity - Year Ending June 30	338
2015 [Member]
Maturity - Year Ending June 30	85
2016 [Member]
Maturity - Year Ending June 30	$ 16