Significant Accounting Policies (Details 4) (USD $)	12 Months Ended								12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2012 Allowance For Doubtful Accounts Installments Receivables Current	Jun. 30, 2011 Allowance For Doubtful Accounts Installments Receivables Current	Jun. 30, 2013 Allowance For Doubtful Accounts Installments Receivables Current Maximum	Jun. 30, 2011 Allowance For Doubtful Accounts Installments Receivables Non Current	Jun. 30, 2013 Allowance For Doubtful Accounts Installments Receivables Non Current Maximum	Jun. 30, 2012 Allowance For Doubtful Accounts Installments Receivables Non Current Maximum	Jun. 30, 2013 Accounts Receivable Allowances	Jun. 30, 2012 Accounts Receivable Allowances
Installments Receivable
Percentage of total installments receivable allowance for doubtful accounts represented by specific reserve	96.00%	89.00%
Threshold period for classification of installments receivable to trade accounts receivable (as a percent)	45 days
Accounts Receivable
Gross	$ 38,603,000	$ 33,432,000
Unamortized Discounts	0	0
Allowance	1,615,000	1,982,000
Net	36,988,000	31,450,000
Collateralized Receivable - current
Gross		6,500,000
Unamortized Discounts		203,000
Allowance		0
Net	0	6,297,000
Accounts Receivable and Collateralized Receivable - current
Gross	38,603,000	39,932,000
Unamortized Discounts	0	203,000
Allowance	1,615,000	1,982,000
Net	36,988,000	37,747,000
Installments receivable, Current
Installments receivable, gross	14,400,000	35,000,000
Less: Unamortized discount	600,000	1,600,000
Installments receivable, Non-current
Installments receivable, gross	1,100,000	15,900,000
Less: Unamortized discount	100,000	1,800,000
Allowance for doubtful accounts
Beginning balance			200,000	800,000	100,000	100,000	100,000	100,000	1,982,000	1,884,000
Write-offs									(888,000)	(468,000)
Provision for bad debts									521,000	567,000
Ending balance			200,000	800,000	100,000	100,000	100,000	100,000	1,615,000	1,982,000
Transfers to trade accounts receivable										$ 800,000