Condensed Consolidated Balance Sheets - USD ($)	Jan. 31, 2025	Jul. 31, 2024
Current assets:
Cash and cash equivalents	$ 26,666,000	$ 32,433,000
Accounts receivable, net	167,197,000	195,595,000
Inventories, net	81,401,000	93,136,000
Prepaid expenses and other current assets	14,283,000	15,387,000
Total current assets	289,547,000	336,551,000
Property, plant and equipment, net	45,228,000	47,328,000
Operating lease right-of-use assets, net	30,231,000	31,590,000
Goodwill	204,625,000	284,180,000
Intangibles with finite lives, net	183,192,000	194,828,000
Deferred financing costs, net	1,806,000	3,251,000
Other assets, net	15,932,000	14,706,000
Total assets	770,561,000	912,434,000
Current liabilities:
Accounts payable	43,056,000	42,477,000
Accrued expenses and other current liabilities	53,470,000	62,245,000
Current portion of credit facility, net	186,434,000	4,050,000
Subordinated debt, net	28,729,000	0
Operating lease liabilities, current	7,363,000	7,869,000
Contract liabilities	65,616,000	65,834,000
Interest payable	641,000	1,072,000
Total current liabilities	385,309,000	183,547,000
Non-current portion of credit facility, net	0	173,527,000
Operating lease liabilities, non-current	28,667,000	30,258,000
Income taxes payable, non-current	2,516,000	2,231,000
Deferred tax liability, net	5,899,000	6,193,000
Long-term contract liabilities	20,253,000	21,035,000
Warrant and derivative liabilities	72,746,000	5,254,000
Other liabilities	4,146,000	4,060,000
Total liabilities	519,536,000	426,105,000
Commitments and contingencies (See Note 20)
Convertible preferred stock, par value $0.10 per share; authorized and issued 175,264 shares at January 31, 2025 (redemption value of $192,051,000 which includes accrued dividends of $1,430,000) and authorized and issued 171,827 shares at July 31, 2024 (redemption value of $180,076,000, which includes accrued dividends of $1,341,000)	122,317,000	180,076,000
Equity, Attributable to Parent [Abstract]
Preferred stock, par value $0.10 per share; authorized and unissued 1,824,736 and 1,828,173 shares at January 31, 2025 and July 31, 2024, respectively	0	0
Common stock, par value $0.10 per share; authorized 100,000,000 shares; issued 44,380,110 and 43,766,109 shares at January 31, 2025 and July 31, 2024, respectively	4,438,000	4,377,000
Additional paid-in capital	614,858,000	640,145,000
Retained (deficit) earnings	(48,739,000)	103,580,000
Stockholders' equity before treasury stock	570,557,000	748,102,000
Treasury stock, at cost (15,033,317 shares at January 31, 2025 and July 31, 2024)	(441,849,000)	(441,849,000)
Total stockholders’ equity	128,708,000	306,253,000
Total liabilities, convertible preferred stock and stockholders’ equity	$ 770,561,000	$ 912,434,000