Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (13,836)	$ (7,902)
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation and amortization expense	2,720	2,912
Stock compensation expenses	16	81
Bad debt expense	208	106
Amortization of Right-of-use assets	406	624
Amortization of debt discount	1,756	2,104
(Gain) loss on derivative liabilities	1,048	(2,893)
(Gain) loss on extinguishment of debt	771	(55)
(Gain) on settlement of conversion premium on Notes		(466)
Loss on conversion of warrants	144
Debt extension fee charged to interest expense		689
Common stock issued for debt extension charged to interest expense	42	505
Changes in operating assets and liabilities:
Accounts receivable	(727)	(390)
Prepaid expenses and other current assets	(246)	(213)
Inventory		18
Other assets	(97)	(281)
Right of use operating lease liability	(437)	(574)
Accounts payable	807	883
Accrued expenses	6,171	1,406
Deferred income	(54)	346
Net cash used in operating activities	(1,308)	(3,100)
CASH FLOWS FROM INVESTING ACTIVITIES:
Cash paid for acquisition of equipment	(225)	(467)
Net cash used in investing activities	(225)	(467)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings from convertible debt, net of original issuance cost and discounts		4,491
Borrowings from debt, net of original issuance cost and discounts	2,000
Proceeds from the exercise of warrants		22
Borrowings from related party notes, net of original issuance cost and discounts		250
Principal payments on debt, net		(548)
Principal payments on convertible debt, net		(520)
Principal payments on related party notes, net		(568)
Principal payment on equipment financing	(422)	(72)
Net cash provided by financing activities	1,578	3,055
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	45	(512)
CASH AND CASH EQUIVALENTS, beginning of period	924	1,509
CASH AND CASH EQUIVALENTS, end of period	969	997
SUPPLEMENTAL DISCLOSURES:
Cash paid for interest	145	2,995
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Common stock issued for accounts payable settlement	120
Conversion of convertible notes	317
Beneficial conversion feature on debt extinguishment	141
Beneficial conversion feature on convertible note		1,401
Accounts payable reclassed to debt principal	9,384
Accrued interest rolled into principal		1,503
Reduction of Right-of-use liability due to termination of operating leases	562
Debt discount from debt extinguishment	2,231
Day 1 (one) recognition of Right-of-use assets for financing leases	1,205	524
Debt discount from derivative liabilities		64
Debt discount from warrant issuances		837
Common stock issued for debt conversion and settlement		151
Common Stock issued for the conversion of Preferred Stock Series A		57
Dividends accrued		8
Debt discount from common stock issued with debt		$ 430