Significant Accounting Policies (Details 4) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Installments Receivable
Threshold period for classification of installments receivable to trade accounts receivable	45 days
Installments receivable, Current
Installments receivable, gross	$ 700,000	$ 14,400,000
Less: Unamortized discount		600,000
Installments receivable, Non-current
Installments receivable, gross	900,000	1,100,000
Less: Unamortized discount		100,000
Accounts Receivable
Gross	41,997,000	38,603,000
Allowance	3,465,000	1,615,000
Net	38,532,000	36,988,000
Maximum
Installments receivable, Current
Less: Unamortized discount	100,000
Installments receivable, Non-current
Less: Unamortized discount	100,000
Allowance For Doubtful Accounts Installments Receivables Current
Installments receivable, Current
Allowance for doubtful accounts		100,000
Allowance For Doubtful Accounts Installments Receivables Current | Maximum
Installments receivable, Current
Allowance for doubtful accounts	100,000
Allowance For Doubtful Accounts Installments Receivables Non Current
Installments receivable, Non-current
Allowance for doubtful accounts		100,000
Allowance For Doubtful Accounts Installments Receivables Non Current | Maximum
Installments receivable, Non-current
Allowance for doubtful accounts	100,000
Accounts Receivable Allowances
Allowance for doubtful accounts
Beginning balance	1,615,000	1,982,000
Provision for bad debts	1,922,000	521,000
Write-offs	(72,000)	(888,000)
Ending balance	$ 3,465,000	$ 1,615,000