Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012
Income Statement [Abstract]
Revenues	$ 136,612		$ 103,897		$ 82,490
Cost of goods sold	31,041		24,382		19,216
Gross profit	105,571		79,515		63,274
Expenses:
Selling, general and administrative	117,994		86,718		66,366
Research and development	21,066		15,216		11,374
Total expenses	139,060		101,934		77,740
Loss from operations	(33,489)		(22,419)		(14,466)
Interest and other, net	(1,801)		(1,618)		(2,324)
Net loss	$ (35,290)		$ (24,037)		$ (16,790)
Net loss per common share:
Basic and diluted (in usd per share)	$ (1.25)	[1]	$ (1.11)	[1]	$ (0.93)
Weighted average common shares used in computation:
Basic and diluted (in shares)	28,295,758		21,685,932		18,035,635

[1] The summation of quarterly per share data may not equate to the calculation for the full fiscal year as quarterly calculations are performed on a discrete basis.