CONSOLIDATED UNAUDITED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss for the period	$ (465)	$ (2,270)
Adjustments to reconcile net loss for the period to net cash and cash equivalents used in operating activities:
Depreciation	(10)	(23)
Gain on sale of equipment	0	(7)
Asset retirement obligation revision	(116)	0
Stock-based compensation	31	56
Total adjustments	(540)	(2,198)
Changes in working capital
Prepaid expenses and other	(19)	110
Accounts payable and accrued liabilities	(26)	(853)
Net cash and cash equivalents used in operating activities	(585)	(2,941)
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from sale of equipment	0	89
Net cash and cash equivalents provided by investing activities	0	89
Decrease in cash and cash equivalents	(585)	(2,852)
Cash and cash equivalents - beginning of the period	927	3,881
Cash and cash equivalents - end of the period	$ 342	$ 1,029