CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
CURRENT ASSETS
Cash and cash equivalents	$ 342	$ 927
Prepaid expenses and other	100	81
Total Current Assets	442	1,008
Equipment, net	96	106
Investment in land	600	600
Total assets	1,138	1,714
CURRENT LIABILITIES
Accounts payable and accrued liabilities	39	65
Asset retirement obligation, current portion	0	152
Total Current Liabilities	39	217
Asset retirement obligation, non-current portion	241	205
Repurchase option	600	600
Total liabilities	880	1,022
Commitments and Contingencies
SHAREHOLDERS' EQUITY:
Common shares, no par value - unlimited shares authorized; shares outstanding March 31, 2017 and December 31, 2016 - 52,941,880	103,640	103,640
Additional paid in capital	23,657	23,626
Accumulated deficit	(127,039)	(126,574)
Total Shareholders' Equity	258	692
Total Liabilities and Shareholders' Equity	$ 1,138	$ 1,714

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.