Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Investments - Investments (Details)

v3.22.2
Note 6 - Investments - Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Investment, Cost $ 22,412 $ 40,014
Investment, Unrealized gain/(loss) (37) 0
Investment, Market value 22,375 40,014
Guaranteed Investment Certificate [Member]    
Investment, Cost 9,973 20,016
Investment, Unrealized gain/(loss) (19)
Investment, Market value 9,954 20,016
Canadian Treasury Bill Securities [Member]    
Investment, Cost 12,439 19,998
Investment, Unrealized gain/(loss) (18) 0
Investment, Market value $ 12,421 $ 19,998