XML 58 R44.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 9 - Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Deferred tax assets:    
Noncapital losses $ 112 $ 60
Research and other credits 3,360 3,020
Stock based compensation 3,235 4,036
Share issue costs 425 610
Accrued liabilities 227 194
Foreign Exchange 206 950
Total deferred tax assets 7,565 8,870
Less: Valuation allowance (6,474) (7,585)
Total deferred tax asset including valuation allowance 1,091 1,285
Deferred tax liabilities:    
Depreciation 824 592
Prepaid assets 69 52
Uncollectible debts 1,057 0
Foreign exchange 14 108
Total deferred tax liabilities 1,964 752
Net deferred taxliabilities $ (873)  
Net deferred tax asset   $ 533