Note 18. Variable Interest Entities - Textuals (Details) (USD $)			12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure	Jun. 30, 2012 Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure Notes Receivable	Jun. 30, 2011 Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure Notes Receivable
Variable Interest Entity
Variable Interest Entity, Nonconsolidated, Carrying Amount, Assets				$ 2,600,000	$ 2,800,000
Variable Interest Entity, Nonconsolidated, Related Allowance	214,000	0		0	0
Variable Interest Entity, Obligation to Provide Additional Funding, Amount			$ 0