Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2017	Oct. 31, 2016
Cash flows used in operating activities
Net loss	$ (5,633)	$ (601)
Adjustments to reconcile net loss to net cash used by operating activities:
Depreciation and amortization	1	1
Stock based compensation from issuance of options	1,212	181
Loss on settlement of accrued liability	33	0
Changes in operating assets and liabilities:
Accounts receivable	3,750	(387)
Deferred financing costs	(146)	0
Prepaid expenses and other current assets	(564)	(7)
Accounts payable	685	502
Accrued liabilities	762	0
Accrued salaries and wages	(1,048)	15
Deferred revenue	(22)	0
Net cash used in operating activities	(970)	(296)
Net decrease in cash and cash equivalents	(970)	(296)
Cash and cash equivalents, beginning of period	6,873	1,481
Cash and cash equivalents, end of period	5,903	1,185
Supplemental disclosure
Interest paid during the period	0	0
Taxes paid during the period	0	0
Non-Cash Transactions
Cashless exercise of stock option	0	0
Issuance of common stock as settlement of accrued liability	$ 100	$ 0