Annual report pursuant to Section 13 and 15(d)

Income Taxes - Operating Loss Carryforward (Details)

v3.22.4
Income Taxes - Operating Loss Carryforward (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
U.S. federal    
Income Taxes    
Operating loss carryforward $ 37,671 $ 38,459
U.S. federal | Capital Loss Carryforward [Member]    
Income Taxes    
Tax Credit Carryforward, Amount 31,971 31,971
U.S. state and local    
Income Taxes    
Operating loss carryforward 44,825 28,327
U.S. state and local | Capital Loss Carryforward [Member]    
Income Taxes    
Tax Credit Carryforward, Amount 18,968 18,968
Canadian    
Income Taxes    
Operating loss carryforward $ 51,240 $ 43,722