Note 5 - Net Investment in Leases (Details Textual) - USD ($)	12 Months Ended
Jun. 30, 2016	Jun. 30, 2015
Nonrecourse Debt [Member] \| Minimum [Member]
Debt Instrument, Interest Rate, Effective Percentage	2.11%
Nonrecourse Debt [Member] \| Maximum [Member]
Debt Instrument, Interest Rate, Effective Percentage	4.75%
Deferred Interest Expense [Member]
Non-Recourse Debt	$ 58,000
Nonrecourse Debt Relating to the Discontinuing of Lease Receivables [Member]
Non-Recourse Debt	4,400,000
Direct Costs of Leased and Rented Property or Equipment	2,600,000	$ 2,400,000
Non-Recourse Debt	$ 4,449,000	$ 10,193,000

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

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- Definition

Amount of expense incurred and directly related to generating revenue from leased and rented property or equipment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(c))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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- Definition

Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

+ References

No definition available.

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