Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (3,220)	$ 439
Adjustments to reconcile net loss to cash used in by operating activities:
Loss on disposal of unproven oil and gas properties		248
Deferred tax benefit	(159)
Depreciation and amortization	227	18
Stock compensation and warrant expense	1,508	773
Stock issued for extension of debt	13
Amortization of debt discount	277
Loss (Gain) on derivative liabilities	91
Changes in operating assets and liabilities:
Accounts receivable	56	(13)
Prepaid expenses and other current assets	(18)	(1)
Accounts payable	181	70
Accrued expenses	120
Deferred income	(61)	(2,550)
Net cash used in operating activities	(985)	(1,016)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of oil and gas property		(38)
Purchases of property & equipment		(2)
Cash received from selling of noncontrolling interest	250
Cash paid in business acquisition, net of cash acquired	(1,788)
Net cash used in investing activities	(1,538)	(40)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from sale of stock	480	560
Proceeds from exercise of warrants	15
Borrowings from 3rd party promissory notes, net	890
Borrowings from related party notes, net	525
Borrowings from convertible notes, net	1,397
Principal payments on promissory notes, net	(815)
Principal payments on related party notes, net	(131)
Principal payments on convertible notes, net	(120)
Principal payment on financing leases	(3)
Net cash provided by financing activities	2,238	560
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(285)	(496)
CASH AND CASH EQUIVALENTS, beginning of period	673	1,169
CASH AND CASH EQUIVALENTS, end of period	388	673
SUPPLEMENTAL DISCLOSURES:
Cash paid for interest	143
Income taxes paid	116
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Debt discount from derivative liabilities	542
Debt discount from BCF on convertible debt and warrants issued with debt	402
Debt discount from common stock issued with debt	4
Stock issued for business acquisition	175
Financing lease on purchased assets	98
Common Stock issued to settle AP	15
Note payable issued for business acquisition	$ 1,425