CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Current assets:
Cash and cash equivalents	$ 54,444	$ 61,726
Short-term investments	49,148	46,433
Accounts receivable, net of allowances of $630 and $678 as of December 31, 2016 and June 30, 2016, respectively	25,698	32,902
Inventories	15,765	12,488
Prepaid expenses and other current assets	11,308	13,420
Total current assets	156,363	166,969
Property and equipment, net	20,819	21,551
Goodwill	129,449	129,449
Intangible assets, net	14,635	18,788
Other assets	5,688	5,581
Total assets	326,954	342,338
Current liabilities:
Accounts payable	14,835	14,932
Accrued liabilities and other	13,767	20,397
Accrued employee compensation	14,185	18,925
Accrued taxes and surcharges	4,096	3,917
Deferred revenue	56,929	56,765
Total current liabilities	103,812	114,936
Long-term deferred revenue	20,505	20,940
Other long-term liabilities	3,373	3,733
Total liabilities	127,690	139,609
Commitments and contingencies (Note 14)
Stockholders' equity:
Preferred stock, par value $.001 per share, authorized 5,000 shares; no shares issued and outstanding	0	0
Common stock and additional paid-in capital, par value $.001 per share, authorized 500,000; 68,571 shares issued and 68,105 shares outstanding as of Demember 31, 2016 and 67,517 shares issued and 67,391 shares outstanding as of June 30, 2016	387,357	379,871
Treasury stock, at cost	(3,117)	(819)
Accumulated other comprehensive income (loss)	(70)	36
Accumulated deficit	(184,906)	(176,359)
Total stockholders' equity	199,264	202,729
Total liabilities and stockholders' equity	$ 326,954	$ 342,338