XML 54 R40.htm IDEA: XBRL DOCUMENT v3.22.0.1
Long-term debt (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Long-Term Debt
(Expressed in thousands)   
IssuedMaturity DateDecember 31, 2021December 31, 2020
5.50% Senior Secured Notes10/1/2025$125,000 $125,000 
Unamortized Debt Issuance Cost(926)(1,154)
$124,074 $123,846