Condensed Consolidated Balance Sheets - USD ($)	Oct. 31, 2020	Jul. 31, 2020
Current assets:
Cash and cash equivalents	$ 32,468,000	$ 47,878,000
Accounts receivable, net	132,070,000	126,816,000
Inventories, net	81,400,000	82,302,000
Prepaid expenses and other current assets	28,609,000	20,101,000
Total current assets	274,547,000	277,097,000
Property, plant and equipment, net	26,043,000	27,037,000
Operating lease, right-of-use assets	28,340,000	30,033,000
Goodwill	331,487,000	330,519,000
Intangibles with finite lives, net	252,453,000	258,019,000
Deferred financing costs, net	2,207,000	2,391,000
Other assets, net	3,434,000	4,551,000
Total assets	918,511,000	929,647,000
Current liabilities:
Accounts payable	25,887,000	23,423,000
Accrued expenses and other current liabilities	89,911,000	85,161,000
Operating lease liabilities, current	8,055,000	8,247,000
Dividends payable	0	2,468,000
Contract liabilities	44,229,000	40,250,000
Interest payable	1,470,000	163,000
Total current liabilities	169,552,000	159,712,000
Non-current portion of long-term debt, net	217,000,000	149,500,000
Operating lease liabilities, non-current	22,561,000	24,109,000
Income taxes payable	2,147,000	1,963,000
Deferred tax liability, net	18,143,000	17,637,000
Long-term contract liabilities	9,891,000	9,596,000
Other liabilities	19,065,000	17,831,000
Total liabilities	458,359,000	380,348,000
Commitments and contingencies (See Note 18)
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 40,043,753 shares and 39,924,439 shares at October 31, 2020 and July 31, 2020, respectively	4,004,000	3,992,000
Additional paid-in capital	569,422,000	569,891,000
Retained earnings	328,575,000	417,265,000
Stockholders' equity before treasury stock	902,001,000	991,148,000
Treasury stock, at cost (15,033,317 shares at October 31, 2020 and July 31, 2020)	(441,849,000)	(441,849,000)
Total stockholders’ equity	460,152,000	549,299,000
Total liabilities and stockholders’ equity	$ 918,511,000	$ 929,647,000