CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net loss	$ (60,739)	$ (71,364)	$ (72,811)
Adjustments to reconcile net loss to net cash used for operating activities:
Non-cash royalty revenue related to sale of future royalties	(5,484)
Non-cash interest expense on liability related to sale of future royalties	5,437
Depreciation and amortization	5,513	4,598	4,641
Loss (Gain) on sale/disposal of fixed assets	7	20	(21)
Gain on forward contracts		(2)	(197)
Non-cash licensing fee		12,830
Stock and deferred share unit compensation	15,715	16,080	12,751
Deferred rent	195	297	(109)
Change in operating assets and liabilities:
Accounts receivable	(3,192)	(1,896)	129
Unbilled revenue	615	792	(925)
Inventory	15	(2,247)	585
Prepaid and other current assets	(1,855)	571	(181)
Restricted cash		2,231	319
Other assets	(761)	4	(43)
Accounts payable	3,319	321	1,103
Accrued compensation	1,481	712	1,211
Other accrued liabilities	3,248	(394)	481
Deferred revenue, net of non-cash upfront license payment	(20,155)	(16,675)	(7,232)
Proceeds from landlord for tenant improvements	1,350	472
Net cash used for operating activities	(55,291)	(53,650)	(60,299)
Cash flows from investing activities:
Purchases of property and equipment, net	(7,425)	(8,184)	(3,770)
(Payments) proceeds from settlement of forward contracts		(1)	74
Net cash used for investing activities	(7,425)	(8,185)	(3,696)
Cash flows from financing activities:
Proceeds from stock options exercised	4,429	9,136	4,026
Proceeds from sale of future royalties, net of $5,865 of transaction costs	194,135
Proceeds from common stock issuance, net			93,991
Net cash provided by financing activities	198,564	9,136	98,017
Net change in cash and cash equivalents	135,848	(52,699)	34,022
Cash and cash equivalents, beginning of period	142,261	194,960	160,938
Cash and cash equivalents, end of period	$ 278,109	$ 142,261	$ 194,960