CONSOLIDATED UNAUDITED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss for the period	$ (3,069)	$ (7,144)
Adjustments to reconcile net loss for the period to net cash and cash equivalents used in operating activities:
Depreciation	31	99
Asset retirement obligation	0	(16)
Impairment of land	380	0
Gain on sale of equipment	(8)	0
Stock-based compensation	67	202
Changes in non-cash working capital
Accounts receivable	7	5
Interest receivable	0	(20)
Prepaid expenses	162	105
Accounts payable and accrued liabilities	(845)	(283)
Net cash and cash equivalents used in operating activities	(3,275)	(7,052)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of equipment	0	(2)
Proceeds from sale of equipment	91	2
Net cash and cash equivalents provided by investing activities	91	0
CASH FLOWS FROM FINANCING ACTIVITIES:
Cash received for common shares, net of share issuance costs	0	3,076
Net cash and cash equivalents provided by financing activities	0	3,076
Decrease in cash and cash equivalents	(3,184)	(3,976)
Cash and cash equivalents - beginning of the period	3,881	10,139
Cash and cash equivalents - end of the period	$ 697	$ 6,163