Our Adjusted EBITDA metric for the Satellite and Space Communications and Terrestrial and Wireless Networks segments do not consider any allocation of indirect expense, or any of the following: income taxes, interest, change in fair value of the convertible preferred stock purchase option liability, write-off of deferred financing costs, amortization of stock-based compensation, amortization of intangibles, depreciation expense, amortization of cost to fulfill assets, acquisition plan expenses, restructuring costs, COVID-19 related costs, strategic emerging technology costs (for next-generation satellite technology), facility exit costs, CEO transition costs, proxy solicitation costs, strategic alternatives expenses and other.

No definition available.

Segment Information (Details)	3 Months Ended		12 Months Ended
Segment Information (Details)	Oct. 31, 2024 USD ($) ft²	Oct. 31, 2023 USD ($)	Jul. 31, 2024 USD ($)	Jul. 31, 2023 USD ($)	Jul. 31, 2022 USD ($)
Segment Reporting Information, Profit (Loss)
Net sales	$ 115,800,000	$ 151,911,000
Operating income (loss)	(129,170,000)	2,086,000	$ (79,890,000)	$ (14,660,000)	$ (33,752,000)
Net income (loss)	(148,407,000)	(1,437,000)
Provision for (benefit from) income taxes	2,134,000	(1,344,000)
Interest expense	9,532,000	4,932,000
Interest (income) and other	635,000	(65,000)
Write-off of deferred financing costs	1,412,000	0
Change in fair value of warrants and derivatives	(5,524,000)	0
Amortization of stock-based compensation	155,000	2,645,000
Amortization of intangibles	6,593,000	5,289,000
Depreciation	2,895,000	3,022,000
Impairment of long-lived assets, including goodwill	79,555,000	0
Amortization of cost to fulfill assets	261,000	240,000
Proxy solicitation costs	1,583,000	0
CEO transition costs	598,000	0
Restructuring costs	17,853,000	3,716,000
Strategic emerging technology costs	280,000	1,370,000
Adjusted EBITDA	(19,397,000)	18,368,000
Purchases of property, plant and equipment	2,415,000	3,216,000
Total assets	793,203,000	1,012,543,000	$ 912,434,000
Cost of sales
Segment Reporting Information, Profit (Loss)
Amortization of stock-based compensation	104,000	282,000
Selling, general and administrative expenses
Segment Reporting Information, Profit (Loss)
Amortization of stock-based compensation	$ (14,000)	2,176,000
Chandler, Arizona
Segment Reporting Information, Profit (Loss)
Area of property (in sq ft) \| ft²	146,000
Satellite and Space Communications
Segment Reporting Information, Profit (Loss)
Net sales	$ 58,933,000	102,388,000
Terrestrial and Wireless Networks
Segment Reporting Information, Profit (Loss)
Net sales	56,867,000	49,523,000
Satellite And Space Segment Communications \| UHP
Segment Reporting Information, Profit (Loss)
Goodwill, impairment loss	79,555,000
Operating Segments \| Satellite and Space Communications
Segment Reporting Information, Profit (Loss)
Net sales	58,933,000	102,388,000
Operating income (loss)	(118,807,000)	10,105,000
Net income (loss)	(119,391,000)	9,303,000
Provision for (benefit from) income taxes	(55,000)	227,000
Interest expense	11,000	872,000
Interest (income) and other	628,000	(297,000)
Amortization of stock-based compensation	0	0
Amortization of intangibles	2,976,000	1,672,000
Depreciation	847,000	954,000
Amortization of cost to fulfill assets	261,000	240,000
CEO transition costs	0
Restructuring costs	13,740,000	790,000
Strategic emerging technology costs	280,000	1,370,000
Adjusted EBITDA	(21,148,000)	15,131,000
Purchases of property, plant and equipment	50,000	903,000
Total assets	300,262,000	527,343,000
Operating Segments \| Satellite and Space Communications \| Cost of sales
Segment Reporting Information, Profit (Loss)
Restructuring costs	11,369,000
Operating Segments \| Satellite and Space Communications \| Selling, general and administrative expenses
Segment Reporting Information, Profit (Loss)
Restructuring costs	2,371,000
Operating Segments \| Terrestrial and Wireless Networks
Segment Reporting Information, Profit (Loss)
Net sales	56,867,000	49,523,000
Operating income (loss)	5,315,000	4,040,000
Net income (loss)	5,342,000	4,145,000
Provision for (benefit from) income taxes	(9,000)	(300,000)
Interest expense	0	0
Interest (income) and other	(18,000)	195,000
Write-off of deferred financing costs	0
Amortization of stock-based compensation	0	0
Amortization of intangibles	3,617,000	3,617,000
Depreciation	1,962,000	1,973,000
Impairment of long-lived assets, including goodwill	0
Amortization of cost to fulfill assets	0	0
CEO transition costs	0
Restructuring costs	90,000	7,000
Strategic emerging technology costs	0	0
Adjusted EBITDA	10,984,000	9,637,000
Purchases of property, plant and equipment	2,108,000	1,736,000
Total assets	458,443,000	460,088,000
Operating Segments \| Government Solutions Segment
Segment Reporting Information, Profit (Loss)
Change in fair value of warrants and derivatives	0
Proxy solicitation costs	0
Operating Segments \| Commercial Solutions Segment
Segment Reporting Information, Profit (Loss)
Change in fair value of warrants and derivatives	0
Proxy solicitation costs	0
Operating Segments \| Satellite And Space Segment Communications
Segment Reporting Information, Profit (Loss)
Write-off of deferred financing costs	0
Impairment of long-lived assets, including goodwill	79,555,000
Unallocated
Segment Reporting Information, Profit (Loss)
Net sales	0	0
Operating income (loss)	(15,678,000)	(12,059,000)
Net income (loss)	(34,358,000)	(14,885,000)
Provision for (benefit from) income taxes	2,198,000	(1,271,000)
Interest expense	9,521,000	4,060,000
Interest (income) and other	25,000	37,000
Write-off of deferred financing costs	1,412,000
Change in fair value of warrants and derivatives	(5,524,000)
Amortization of stock-based compensation	155,000	2,645,000
Amortization of intangibles	0	0
Depreciation	86,000	95,000
Impairment of long-lived assets, including goodwill	0
Amortization of cost to fulfill assets	0	0
Proxy solicitation costs	1,583,000
CEO transition costs	598,000
Restructuring costs	4,023,000	2,919,000
Strategic emerging technology costs	0	0
Adjusted EBITDA	(9,233,000)	(6,400,000)
Purchases of property, plant and equipment	257,000	577,000
Total assets	$ 34,498,000	$ 25,112,000