Accounts Receivable (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Accounts receivable
Gross accounts receivable	$ 160,960	$ 113,420
Less: reserve	(69,400)	(51,900)
Less: Allowance for doubtful accounts	(374)	(115)
Accounts receivable, net	91,103	61,325
Chargebacks
Accounts receivable
Less: reserve	(35,801)	(30,320)
Provision for rebates, chargebacks, returns and other deductions	338,700	144,600	$ 67,900
Rebates
Accounts receivable
Less: reserve	(12,945)	(10,532)
Provision for rebates, chargebacks, returns and other deductions	83,400	56,300	23,700
Returns
Accounts receivable
Less: reserve	(19,209)	(9,341)
Provision for rebates, chargebacks, returns and other deductions	17,700	6,600	4,500
Other
Accounts receivable
Less: reserve	(1,528)	(1,787)
Provision for rebates, chargebacks, returns and other deductions	$ 30,700	$ 21,500	$ 10,200