Note 13. Variable Interest Entities -Textuals (Details) (USD $)			3 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Sep. 30, 2013 Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure	Sep. 30, 2013 Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure Notes Receivable	Jun. 30, 2013 Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure Notes Receivable
Variable Interest Entity
Variable Interest Entity, Nonconsolidated, Carrying Amount, Assets				$ 1,500,000	$ 1,500,000
Variable Interest Entity, Nonconsolidated, Related Allowance	301,000	525,000		300,000	400,000
Variable Interest Entity, Obligation to Provide Additional Funding, Amount			$ 0