Segment Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Segment Reporting Information [Line Items]
Net sales	$ 499,528,000	$ 540,403,000	$ 549,994,000
Cost of sales	371,654,000	383,224,000	365,534,000
Selling, general and administrative	143,487,000	123,198,000	120,003,000
Research and development	17,408,000	24,077,000	48,631,000
Amortization of intangibles	21,723,000	21,154,000	21,396,000
Impairment of long-lived assets, including goodwill	79,555,000	64,525,000	0
Segment operating (loss) income	(139,098,000)	(79,890,000)	(14,660,000)
Unallocated corporate expenses	46,827,000	44,442,000	32,934,000
Proxy solicitation costs	2,682,000	0	0
CEO transition costs	2,117,000	2,916,000	9,090,000
Interest expense	45,650,000	22,153,000	14,961,000
Interest (income) and other	155,000	678,000	1,226,000
Write-off of deferred financing costs and debt discounts	8,977,000	1,832,000	0
Change in fair value of warrants and derivatives	(38,498,000)	(4,273,000)	0
Loss before income taxes	(155,382,000)	(100,280,000)	(30,847,000)
Purchases of property, plant and equipment	8,154,000	11,459,000	17,319,000
Consolidated purchases of property, plant and equipment	8,565,000	13,083,000	18,311,000
Depreciation expense	11,310,000	11,794,000	11,758,000
Consolidated depreciation expense			11,922,000
Consolidated depreciation expense	11,798,000	12,159,000	11,917,000
Total segment assets	703,665,000	878,205,000	975,483,000
Consolidated assets	740,835,000	912,434,000	996,237,000
Satellite and Space Communications
Segment Reporting Information [Line Items]
Purchases of property, plant and equipment	338,000	2,890,000	7,244,000
Depreciation expense	8,300,000	3,867,000	4,121,000
Total segment assets	249,465,000	421,780,000	515,449,000
Allerium
Segment Reporting Information [Line Items]
Purchases of property, plant and equipment	7,816,000	8,569,000	10,075,000
Depreciation expense	3,010,000	7,927,000	7,637,000
Total segment assets	454,200,000	456,425,000	460,034,000
Operating Segments
Segment Reporting Information [Line Items]
Net sales	499,528,000	540,403,000	549,994,000
Segment operating (loss) income	(87,472,000)	(32,532,000)	27,364,000
Operating Segments | Satellite and Space Communications
Segment Reporting Information [Line Items]
Net sales	269,265,000	324,069,000	337,756,000
Cost of sales	227,786,000	245,346,000	241,544,000
Selling, general and administrative	60,699,000	48,799,000	51,505,000
Research and development	5,590,000	12,916,000	22,354,000
Amortization of intangibles	7,254,000	6,685,000	7,312,000
Impairment of long-lived assets, including goodwill	79,555,000	64,525,000
Segment operating (loss) income	(111,619,000)	(54,202,000)	15,041,000
Operating Segments | Allerium
Segment Reporting Information [Line Items]
Net sales	230,263,000	216,334,000	212,238,000
Cost of sales	143,475,000	137,100,000	123,670,000
Selling, general and administrative	36,602,000	32,475,000	36,920,000
Research and development	11,570,000	10,620,000	25,241,000
Amortization of intangibles	14,469,000	14,469,000	14,084,000
Impairment of long-lived assets, including goodwill	0	0
Segment operating (loss) income	24,147,000	21,670,000	12,323,000
Unallocated
Segment Reporting Information [Line Items]
CEO transition costs	2,117,000
Unallocated purchases of property, plant and equipment	411,000	1,624,000	992,000
Unallocated depreciation expense	488,000	365,000	164,000
Unallocated assets	$ 37,170,000	$ 34,229,000	$ 20,754,000