Condensed Consolidated Balance Sheets - USD ($)	Oct. 31, 2022	Jul. 31, 2022
Current assets:
Cash and cash equivalents	$ 21,528,000	$ 21,654,000
Accounts receivable, net	128,787,000	123,711,000
Inventories, net	99,748,000	96,317,000
Prepaid expenses and other current assets	19,507,000	21,649,000
Total current assets	269,570,000	263,331,000
Property, plant and equipment, net	52,688,000	50,363,000
Operating lease right-of-use assets, net	49,658,000	49,767,000
Goodwill	347,692,000	347,692,000
Intangibles with finite lives, net	241,954,000	247,303,000
Deferred financing costs, net	811,000	1,014,000
Other assets, net	15,452,000	14,827,000
Total assets	977,825,000	974,297,000
Current liabilities:
Accounts payable	42,319,000	44,591,000
Accrued expenses and other current liabilities	75,441,000	72,662,000
Operating lease liabilities, current	8,190,000	8,685,000
Dividends payable	2,774,000	2,746,000
Contract liabilities	59,809,000	64,601,000
Interest payable	250,000	172,000
Total current liabilities	188,783,000	193,457,000
Non-current portion of long-term debt	148,700,000	130,000,000
Operating lease liabilities, non-current	44,427,000	44,423,000
Income taxes payable	3,236,000	3,007,000
Deferred tax liability, net	14,304,000	15,355,000
Long-term contract liabilities	11,719,000	9,975,000
Other liabilities	5,381,000	6,291,000
Total liabilities	416,550,000	402,508,000
Commitments and contingencies (See Note 18)
Convertible preferred stock, par value $0.10 per share; authorized 125,000 shares; issued 100,000 at October 31, 2022 and July 31, 2022 (includes accrued dividends of $576,000 and 566,000 at October 31, 2022 and July 31, 2022, respectively)	106,914,000	105,204,000
Stockholders’ equity:
Preferred stock, par value $0.10 per share; authorized and unissued 1,875,000 shares	0	0
Common stock, par value $0.10 per share; authorized 100,000,000 shares; issued 42,810,846 and 42,672,827 shares at October 31, 2022 and July 31, 2022, respectively	4,281,000	4,267,000
Additional paid-in capital	629,027,000	625,484,000
Retained earnings	262,902,000	278,683,000
Stockholders' equity before treasury stock	896,210,000	908,434,000
Treasury stock, at cost (15,033,317 shares at October 31, 2022 and July 31, 2022)	(441,849,000)	(441,849,000)
Total stockholders’ equity	454,361,000	466,585,000
Total liabilities, convertible preferred stock and stockholders’ equity	$ 977,825,000	$ 974,297,000