Consolidated Balance Sheets - USD ($)	Jul. 31, 2020	Jul. 31, 2019
Current assets:
Cash and cash equivalents	$ 47,878,000	$ 45,576,000
Accounts receivable, net	126,816,000	145,032,000
Inventories, net	82,302,000	74,839,000
Prepaid expenses and other current assets	20,101,000	14,867,000
Total current assets	277,097,000	280,314,000
Property, plant and equipment, net	27,037,000	28,026,000
Operating lease, right-of-use assets	30,033,000
Goodwill	330,519,000	310,489,000
Intangibles with finite lives, net	258,019,000	261,890,000
Deferred financing costs, net	2,391,000	3,128,000
Other assets, net	4,551,000	3,864,000
Total assets	929,647,000	887,711,000
Current liabilities:
Accounts payable	23,423,000	24,330,000
Accrued expenses and other current liabilities	85,104,000	78,584,000
Operating lease liabilities, current	8,247,000
Finance lease and other obligations, current	57,000
Finance lease and other obligations, current		757,000
Dividends payable	2,468,000	2,406,000
Contract liabilities	40,250,000	38,682,000
Interest payable	163,000	588,000
Total current liabilities	159,712,000	145,347,000
Non-current portion of long-term debt, net	149,500,000	165,000,000
Operating lease liabilities, non-current	24,109,000
Income taxes payable	1,963,000	325,000
Deferred tax liability, net	17,637,000	12,481,000
Long-term contract liabilities	9,596,000	10,654,000
Other liabilities	17,831,000	18,822,000
Total liabilities	380,348,000	352,629,000
Commitments and contingencies (See Note 13)
Stockholders’ equity:
Preferred stock, par value $0.10 per share; shares authorized and unissued 2,000,000	0	0
Common stock, par value $0.10 per share; authorized 100,000,000 shares; issued 39,924,439 shares and 39,276,161 shares at July 31, 2020 and 2019, respectively	3,992,000	3,928,000
Additional paid-in capital	569,891,000	552,670,000
Retained earnings	417,265,000	420,333,000
Stockholders' equity before treasury stock	991,148,000	976,931,000
Treasury stock, at cost (15,033,317 shares at July 31, 2020 and 2019)	(441,849,000)	(441,849,000)
Total stockholders’ equity	549,299,000	535,082,000
Total liabilities and stockholders’ equity	$ 929,647,000	$ 887,711,000