Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 5,081	$ 942
Prepaid expenses	18	76
Other current assets	5	1
Total assets	5,104	1,019
Current liabilities:
Accounts payable	345	297
Accrued liabilities	50	92
Derivative instruments (Note 4)	56	82
Total current liabilities	451	471
Total liabilities	451	471
Commitments and contingencies (Note 7)
Stockholders' equity:
Common stock, no par value; unlimited shares authorized; 13,643 shares issued and outstanding (2015-10,920)	74,261	69,153
Additional paid-in capital	41,826	41,685
Accumulated deficit	(112,677)	(111,533)
Accumulated other comprehensive income	1,243	1,243
Total stockholders' equity	4,653	548
Total liabilities and stockholders' equity	$ 5,104	$ 1,019

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).