Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018
Operating activities
Net loss	$ (1,178)	$ (99)	$ (1,385)	$ (227)
Loss on extinguishment of debt	1,066		1,066
Changes in operating assets and liabilities
Prepaid expenses, deposits and other current assets			(5)	1
Accounts payable and accrued expenses			145	127
Net cash used in operating activities			(179)	(99)
Financing activities
Proceeds from issuance of common stock			600
Proceeds from note payable - related party			100	100
Net cash provided by financing activities			700	100
Net increase in cash			521	1
Cash, beginning of period			90	11
Cash, end of period	$ 611	$ 12	611	12
Supplemental disclosure of cash flow information
Interest
Supplemental disclosure of non-cash financing activity
Accounts payable and accrued expenses extinguished for issuance of common stock			1,508
Notes payable extinguished for issuance of common stock			$ 2,225