Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (1,521)	$ (941)
Adjustments to reconcile net loss to cash used in by operating activities:
Depreciation and amortization	163	170
Stock compensation and warrant expense	511	144
Stock issued for extension of debt
Bad debt recovery		(3)
Amortization of ROU - operating	89
Amortization of debt discount	324	259
Loss (Gain) on derivative liabilities	465	139
Changes in operating assets and liabilities:
Accounts receivable	(15)	39
Prepaid expenses and other current assets	(21)	42
Right of use operating lease liability	(49)
Accounts payable	42	26
Accrued expenses	80	153
Deferred income	(42)	128
Net cash provided by operating activities	26	156
CASH FLOWS FROM INVESTING ACTIVITIES:
Cash paid in acquisition of equipment	(24)	(15)
Net cash used in investing activities	(24)	(15)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from sale of stock and warrants		40
Borrowings from convertible debt, net of original issuance cost and discounts	150
Borrowings from 3rd party promissory notes, net		100
Payments on ROU - liability	(40)
Principal payments on convertible notes, net		(40)
Principal payments on related party notes, net	(33)	(31)
Principal payment on equipment financing	(16)	(7)
Net cash provided by financing activities	61	62
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	63	203
CASH AND CASH EQUIVALENTS, beginning of period	406	388
CASH AND CASH EQUIVALENTS, end of period	469	591
SUPPLEMENTAL DISCLOSURES:
Cash paid for interest	66	89
Income tax paid
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Debt discount from warrants issued with debt		38
Debt discount from common stock issued with debt		36
Debt discount from derivative liabilities	150
Capitalization of ROU assets and liabilities - operating	372
Common Stock issued for debt conversion	157
Common Stock issued for debt extension	40
Common Stock issued to settle accounts payable		5
Dividends	8
Derivative liability resolved to APIC due to debt conversion	$ 240