Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 2,266	$ (756)
Adjustments to reconcile net loss to cash (used in)/provided by operating activities:
Depreciation and amortization expense	492	161
Stock compensation and warrant expense	24	343
Bad debt expense	13
Amortization of ROU Asset - operating	112	37
Amortization of debt discount	943	194
Loss (Gain) on derivative liabilities	(4,433)	(178)
Accrued interest added to principal	184
Changes in operating assets and liabilities:
Accounts receivable	132	92
Prepaid expenses and other current assets	2	(6)
Inventory	11
Right of use operating lease liability	(112)	(38)
Accounts payable	282	334
Accrued expenses	130	44
Deferred income	(17)	(141)
Net cash provided by operating activities	29	86
CASH FLOWS FROM INVESTING ACTIVITIES:
Cash paid in acquisition of equipment	(29)	(118)
Cash paid for escrow deposit related to acquisition		(365)
Net cash used in investing activities	(29)	(483)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings from convertible debt, net of original issuance cost and discounts	300	308
Principal payments on convertible notes, net		(101)
Principal payments on related party notes, net	(134)	(31)
Principal payment on equipment financing	(9)	(18)
Net cash provided by financing activities	157	158
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	157	(239)
CASH AND CASH EQUIVALENTS, beginning of period	1,489	685
CASH AND CASH EQUIVALENTS, end of period	1,646	446
SUPPLEMENTAL DISCLOSURES:
Cash paid for interest	355	107
Income tax paid
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Beneficial conversion feature on convertible debt		111
Debt discount from common stock issued with debt	38	45
Promissory note reclassed to convertible debt		15
Common Stock issued for debt conversion		157
Dividend declared	5	5
Derivative liability resolved to APIC due to debt conversion		$ 205