Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Current assets:
Cash and cash equivalents	$ 83,083	$ 72,084
Short-term investments		23,909
Restricted cash	9,830	12,829
Accounts receivable, net of allowance for doubtful accounts of $251 and $420 as of June 30, 2018 and June 30, 2017, respectively	65,994	72,789
Inventories	108,540	105,054
Prepaid expenses and other current assets	15,569	18,988
Deferred cost of revenue	1,141	3,350
Total current assets	284,157	309,003
Property and equipment, net	23,698	23,062
Goodwill	57,855	57,812
Intangible assets, net	821	964
Deferred cost of revenue		206
Restricted cash	620	322
Other assets	11,576	15,095
Total assets	378,727	406,464
Current liabilities:
Accounts payable	19,694	17,486
Accrued compensation	28,992	25,402
Other accrued liabilities	22,448	23,870
Short-term debt		113,023
Customer advances	22,896	16,926
Deferred revenue	75,404	87,785
Total current liabilities	169,434	284,492
Long-term liabilities:
Long-term other liabilities	8,608	10,068
Deferred revenue	20,976	13,823
Long-term debt	131,077	51,548
Total liabilities	330,095	359,931
Commitments and contingencies (Note 8)
Stockholders’ equity:
Preferred stock, $0.001 par value; authorized: 5,000,000 shares; no shares issued and outstanding
Common stock, $0.001 par value; authorized: 200,000,000 shares as of June 30, 2018 and June 30, 2017, respectively; issued and outstanding: 86,129,256 and 83,739,804 shares at June 30, 2018 and June 30, 2017, respectively	86	84
Additional paid-in-capital	521,738	496,887
Accumulated other comprehensive income (loss)	1,093	(52)
Accumulated deficit	(474,285)	(450,386)
Total stockholders' equity	48,632	46,533
Total liabilities and stockholders’ equity	$ 378,727	$ 406,464