Credit Facility (Details)							12 Months Ended
	Jul. 31, 2027 USD ($)	Apr. 30, 2027 USD ($)	Jan. 31, 2027 USD ($)	Jul. 21, 2025 USD ($)	Mar. 03, 2025 USD ($)	Jun. 17, 2024 USD ($) $ / shares shares	Jul. 31, 2025 USD ($)	Jul. 31, 2024 USD ($)	Jul. 31, 2023 USD ($)	Oct. 31, 2027 USD ($)	Nov. 07, 2025 USD ($)	Oct. 31, 2025 USD ($)	Jan. 31, 2025 USD ($)	Oct. 17, 2024 USD ($)
Line of Credit Facility [Line Items]
Term loan proceeds allocated to lender warrants						$ 3,011,000
Initial estimated fair value and carrying value of combined embedded derivatives						$ 3,116,000		$ 3,041,000
Embedded derivative, gain (loss) on embedded derivative, net							$ 1,151,000	75,000
Interest expense related to credit facility							10,876,000
New Credit Facility Warrants
Line of Credit Facility [Line Items]
Warrants outstanding (in shares) | shares						1,435,884
Exercise price of warrants or rights | $ / shares						$ 0.10
Class of warrant or right, resell rights, percentage						50.00%
Class of warrant or right, resell rights, discount percentage						10.00%
Class of warrant or right, resell rights, volume weighted average price						30 days
Term loan proceeds allocated to lender warrants						$ 3,011,000
Warrant liability, fair value							3,007,000	4,544,000
Fair value adjustment of warrants							(1,537,000)	1,533,000
Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, term				90 days	90 days
Minimum liquidity				$ 17,500,000			$ 15,000,000
Percentage of net cash proceeds							65.00%
Minimum interest expense coverage ratio							1.75
Debt instruments, covenant, net leverage ratio, maximum							3.25
Debt instrument, deferred loan							$ 3,037,500
Term loan proceeds allocated to lender warrants						0
Initial estimated fair value and carrying value of combined embedded derivatives						$ 0
Long-term debt							118,464,000	177,577,000
Outstanding balance during period, minimum							133,901,000
Outstanding balance during period, maximum							202,940,000
Interest expense related to credit facility							$ 34,713,000	$ 22,058,000	$ 14,931,000
Weighted average interest rate							18.51%	12.26%	8.89%
Credit Facility | Forecast | Third Amendment
Line of Credit Facility [Line Items]
Minimum liquidity	$ 37,500,000	$ 35,000,000	$ 32,500,000							$ 40,000,000
Minimum interest expense coverage ratio	1.35		1.30
Debt instruments, covenant, net leverage ratio, maximum	2.65	2.75	2.75
Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Minimum liquidity							$ 20,000,000
Credit Facility | Line of Credit | Base Rate
Line of Credit Facility [Line Items]
Debt instrument, interest rate, stated percentage					12.00%		9.50%
Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Debt instrument, interest rate, stated percentage					13.00%		10.50%
Credit Facility | Line of Credit | Subsequent Event
Line of Credit Facility [Line Items]
Minimum liquidity												$ 17,500,000
Subordinated Credit Facility
Line of Credit Facility [Line Items]
Percentage of net cash proceeds							35.00%
Long-term debt							$ 95,588,000
Secured Credit Facility | Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Term loan							116,260,000
Debt instrument, amortization percent						2.50%
Debt instrument, periodic payment						$ 675,000
Debt instrument, annual principal payment						1,012,500
Revolver
Line of Credit Facility [Line Items]
Line of credit facility, remaining borrowing capacity							9,609,000
Revolver | Subsequent Event
Line of Credit Facility [Line Items]
Line of credit facility, remaining borrowing capacity											$ 9,609,000	$ 9,609,000
Revolver | Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity					$ 29,321,000								$ 32,500,000	$ 27,500,000
Term loan proceeds allocated to lender warrants						0
Initial estimated fair value and carrying value of combined embedded derivatives						0
Long-term debt							17,641,000	$ 32,500,000
Revolver | Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Term loan							$ 54,750,000
Partial principal payment					9,084,000
Line of credit facility, increase (decrease), net				(2,071,000)	$ 3,179,000
Line of credit facility, borrowing capacity base, billed accounts receivable percentage							85.00%
Line of credit facility, borrowing capacity base, unbilled accounts receivable percentage							85.00%
Line of credit facility, borrowing capacity base, percentage of billed and unbilled receivables calculations							12.50%
Line of credit facility, borrowing capacity base, billed and unbilled receivables calculations, amount							$ 15,000,000
Line of credit facility, borrowing capacity base, percentage of inventory							60.00%
Line of credit facility, remaining borrowing capacity							$ 101,222,000	114,661,000
Debt instrument, unused line fee					0.50%
Revolver | Credit Facility | Line of Credit | Base Rate
Line of Credit Facility [Line Items]
Debt instrument, interest rate margin increase							1.00%
Term Loan A | Credit Facility
Line of Credit Facility [Line Items]
Long-term debt							$ 98,933,000	142,036,000
Unsecured Debt | Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity				$ 35,000,000	$ 40,000,000		65,000,000							$ 25,000,000
Term Loan | Credit Facility
Line of Credit Facility [Line Items]
Term loan							$ 116,260,000	161,663,000
Term loan proceeds allocated to lender warrants						0
Initial estimated fair value and carrying value of combined embedded derivatives						$ 0
Term Loan | Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Partial principal payment					$ 27,252,000
Term Loan | Credit Facility | Line of Credit | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate							9.50%
Term Loan | Credit Facility | Line of Credit | Base Rate | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate							7.50%
Term Loan | Credit Facility | Line of Credit | Base Rate | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate							9.00%
Term Loan | Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Basis spread on variable rate				10.50%			10.50%
Term Loan | Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate							8.50%
Term Loan | Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate							10.00%
Embedded Derivative Loan Facility | Credit Facility
Line of Credit Facility [Line Items]
Long-term debt							$ 1,890,000	$ 3,041,000