Accounts Receivable (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Accounts receivable
Gross accounts receivable	$ 361,323	$ 503,175
Less: Allowance for doubtful accounts	(1,223)	(1,308)
Accounts receivable, net	164,752	252,651
Chargebacks
Accounts receivable
Less: reserve	(89,567)	(153,034)
Rebates
Accounts receivable
Less: reserve	(32,099)	(33,102)
Returns
Accounts receivable
Less: reserve	(55,554)	(43,059)
Other
Accounts receivable
Less: reserve	$ (18,128)	$ (20,021)