Condensed Consolidated Balance Sheets - USD ($)	Oct. 31, 2023	Jul. 31, 2023	Jul. 31, 2022
Current assets:
Cash and cash equivalents	$ 18,116,000	$ 18,961,000
Accounts receivable, net	185,065,000	163,159,000
Inventories, net	85,440,000	105,845,000
Prepaid expenses and other current assets	20,230,000	17,521,000
Assets of disposal group held for sale	44,894,000	0
Total current assets	353,745,000	305,486,000
Property, plant and equipment, net	50,648,000	53,029,000
Operating lease right-of-use assets, net	37,209,000	44,410,000
Goodwill	333,105,000	347,692,000
Intangibles with finite lives, net	220,618,000	225,907,000
Deferred financing costs, net	1,879,000	2,349,000
Other assets, net	15,339,000	17,364,000
Total assets	1,012,543,000	996,237,000
Current liabilities:
Accounts payable	66,501,000	64,241,000
Accrued expenses and other current liabilities	57,677,000	66,990,000
Current portion of long-term debt	183,503,000	4,375,000
Operating lease liabilities, current	8,169,000	8,645,000
Contract liabilities	63,106,000	66,351,000	$ 64,601,000
Interest payable	1,426,000	1,368,000
Liabilities of disposal group held for sale	10,557,000	0
Total current liabilities	390,939,000	211,970,000
Non-current portion of long-term debt	0	160,029,000
Operating lease liabilities, non-current	34,626,000	41,763,000
Income taxes payable	2,602,000	2,208,000
Deferred tax liability, net	11,359,000	9,494,000
Long-term contract liabilities	20,323,000	18,419,000
Other liabilities	1,854,000	1,844,000
Total liabilities	461,703,000	445,727,000
Commitments and contingencies (See Note 19)
Convertible preferred stock, par value $0.10 per share; authorized 125,000 shares; issued 100,000 at October 31, 2023 and July 31, 2023 (includes accrued dividends of $614,000 and $604,000, respectively)	114,034,000	112,211,000
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 43,268,782 and 43,096,271 shares at October 31, 2023 and July 31, 2023, respectively	4,327,000	4,310,000
Additional paid-in capital	638,652,000	636,925,000
Retained earnings	235,676,000	238,913,000
Stockholders' equity before treasury stock	878,655,000	880,148,000
Treasury stock, at cost (15,033,317 shares at October 31, 2023 and July 31, 2023)	(441,849,000)	(441,849,000)
Total stockholders’ equity	436,806,000	438,299,000
Total liabilities, convertible preferred stock and stockholders’ equity	$ 1,012,543,000	$ 996,237,000