Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2016	Jul. 31, 2016
Current assets:
Cash and cash equivalents	$ 141,952	$ 118,697
Accounts receivable, net of allowance for doubtful accounts of $1,118 and $1,070 as of October 31, 2016 and July 31, 2016, respectively	91,932	112,412
Inventory	145,305	145,513
Income tax receivable	5,710	3,004
Prepaid expenses and other current assets	11,067	9,178
Total current assets	395,966	388,804
Property, plant, and equipment, net	108,051	107,790
Intangible assets, net	43,195	45,194
Goodwill	73,915	73,915
Deferred income taxes	8,843	10,671
Other assets	4,407	6,523
Total assets	634,377	632,897
Current liabilities:
Accounts payable	31,330	28,575
Accrued employee compensation and benefits	18,590	18,108
Accrued income tax	2,826	1,610
Accrued warranty	6,234	6,296
Accrued restructuring charges	2,545	5,248
Deferred revenue	4,531	5,359
Customer deposits	3,572	3,476
Contingent consideration	4,551	4,534
Other current liabilities	5,207	5,261
Total current liabilities	79,386	78,467
Long-term liabilities:
Accrued income taxes, net of current portion	2,514	2,174
Contingent consideration, net of current portion	7,752	7,705
Other long-term liabilities	11,251	13,374
Total long-term liabilities	21,517	23,253
Guarantees, commitments and contingencies (Note 15)
Stockholders' equity:
Common stock, $0.05 par value; 30,000,000 shares authorized and 12,450,846 shares issued and outstanding as of October 31, 2016; 30,000,000 shares authorized and 12,396,765 shares issued and outstanding as of July 31, 2016	622	619
Capital in excess of par value	151,753	149,005
Retained earnings	391,289	390,013
Accumulated other comprehensive loss	(10,190)	(8,460)
Total stockholders' equity	533,474	531,177
Total liabilities and stockholders' equity	$ 634,377	$ 632,897