CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Sep. 30, 2017
Current assets:
Cash and cash equivalents	$ 124,432	$ 130,595
Restricted cash	191	193
Accounts receivable, net of allowances	53,095	47,363
Inventories	113,411	113,856
Other current assets	13,852	9,462
Total current assets	304,981	301,469
Property and equipment, net	89,600	95,130
Deferred tax assets	982	1,107
Other noncurrent assets	5,782	2,314
Total assets	401,345	400,020
Current liabilities:
Accounts payable	117,222	114,494
Accrued expenses	29,600	57,348
Accrued compensation	27,605	32,007
Deferred revenue	17,248	10,920
Other current liabilities	9,346	8,497
Total current liabilities	201,021	223,266
Long-term debt	39,686	39,600
Deferred revenue	38,546	34,647
Other noncurrent liabilities	10,851	12,139
Total liabilities	290,104	309,652
Commitments and contingencies (Note 11)
Redeemable convertible preferred stock, $0.001 par value	90,341	90,341
Stockholders’ equity:
Common stock, $0.001 par value	61	59
Treasury stock	(11,072)	(10,161)
Additional paid-in capital	235,444	200,301
Accumulated deficit	(201,891)	(188,007)
Accumulated other comprehensive loss	(1,642)	(2,165)
Total stockholders’ equity	20,900	27
Total liabilities, redeemable convertible preferred stock and stockholders’ equity	$ 401,345	$ 400,020