Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2018	Jul. 31, 2018
Current assets:
Cash and cash equivalents	$ 64,030	$ 94,097
Accounts receivable, net of allowance for doubtful accounts of $1,378 and $1,149	125,140	118,642
Inventories, net	111,071	107,592
Prepaid expenses and other current assets	17,340	17,912
Total current assets	317,581	338,243
Property and equipment, net	148,584	111,417
Intangible assets, net	137,758	137,361
Goodwill	370,878	368,027
Other assets	5,512	5,749
Deferred income taxes	3,286	2,911
Total assets	983,599	963,708
Current liabilities:
Accounts payable	41,984	34,258
Compensation payable	23,875	30,595
Accrued expenses	31,274	28,525
Deferred revenue	29,280	28,614
Current portion of long-term debt	10,000	10,000
Income taxes payable	7,374	2,791
Total current liabilities	143,787	134,783
Long-term debt	184,940	187,302
Deferred income taxes	27,326	27,624
Other long-term liabilities	5,186	5,132
Total liabilities	361,239	354,841
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred Stock, par value $1.00 per share; authorized 1,000,000 shares; none issued	0	0
Common Stock, par value $0.10 per share; authorized 75,000,000 shares; issued 46,307,058 shares and outstanding 41,721,316 shares as of October 31, 2018; issued 46,243,582 shares and outstanding 41,706,084 shares as of July 31, 2018	4,631	4,624
Additional paid-in capital	187,102	184,212
Retained earnings	511,647	491,540
Accumulated other comprehensive loss	(16,679)	(11,456)
Treasury Stock, at cost; 4,585,742 shares as of October 31, 2018; 4,537,498 shares as of July 31, 2018	(64,341)	(60,053)
Total stockholders’ equity	622,360	608,867
Total liabilities and stockholders' equity	$ 983,599	$ 963,708