Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Operating activities:
Net loss	$ (22,924)	$ (19,647)
Adjustments to reconcile net loss to cash used in operating activities (net of effects of acquisition):
Depreciation and amortization	2,597	1,248
Tax benefit	(2,215)	0
Share-based compensation	3,953	4,770
Loss on disposal of property and equipment	35	27
Changes in operating assets and liabilities:
Accounts receivable	39	2,553
Inventories	1,253	304
Accounts payable and accrued liabilities	279	(3,217)
Accrued payroll and employee compensation	(393)	75
Deferred revenue	(1,120)	(1,962)
Other assets and liabilities, net	(517)	1,806
Net cash used in operating activities	(19,013)	(14,043)
Investing activities:
Cash acquired from acquisition	1,715	0
Restricted cash acquired from acquisition	400	0
Purchase of fixed assets	(954)	(983)
Purchase of intangible assets	(250)	0
Net cash provided by (used in) investing activities	911	(983)
Financing activities:
Proceeds from convertible notes - related party	7,000	13,002
Proceeds from borrowings - related party	5,000	0
Proceeds from credit facility	3,018	0
Repayment of borrowings from credit facility	(1,111)	0
Proceeds from issuance of common stock, net of issuance costs	0	870
Payment for restricted stock tax liability on net settlement	(490)	(749)
Proceeds from exercise of stock options and ESPP purchases	86	215
Net cash provided by financing activities	13,503	13,338
Effect of exchange rate changes on cash	30	(3)
Net decrease in cash and cash equivalents	(4,569)	(1,691)
Cash, beginning of year	8,831	10,522
Cash, end of year	4,262	8,831
Supplemental disclosures of cash flow information:
Income taxes paid	286	191
Interest paid	418	167
Supplemental disclosures of non-cash investing and financing activities:
Issuance of common stock for acquisition	49,288	0
Issuance of common stock for conversion of convertible notes	10,722	0
Issuance of common stock for settlement of convertible notes interest	507	401
Short-term investment — related party	481	0
Equity award fair value adjustment to liability	302	876
Issuance of common stock for purchase of intangible assets — related party	250	0
Fixed asset purchases in accounts payable and accrued liabilities	$ 236	$ 102