Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 24,335	$ 30,344
Prepaid expenses	1,232	797
Other current assets	412	276
Non-current assets
Deferred issuance cost	508	466
Deferred issuance cost (amortization)	(473)	(466)
Total non-current assets:	35
Total assets	26,014	31,417
Current liabilities:
Accounts payable	1,154	1,571
Accrued liabilities	860	776
Total current liabilities	2,014	2,347
Long term liabilities
Term loan	5,000
Debt discount	(13)
Total long term liabilities	4,987
Total liabilities	7,001	2,347
Commitments and Contingencies (Note 6)
Shareholders' equity:
Common stock, no par value; unlimited shares authorized; 26,007 shares issued and outstanding (2020 -26,003)	140,780	140,733
Additional paid-in capital	52,049	49,234
Accumulated deficit	(175,059)	(162,140)
Accumulated other comprehensive income	1,243	1,243
Total shareholders' equity	19,013	29,070
Total liabilities and shareholders' equity	$ 26,014	$ 31,417

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).

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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).