Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 2)

v3.20.4
Income Taxes (Details 2)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
United States [Member]  
Expiration period, description Varies by state
Net operating loss $ 100,602
Canada [Member]  
Expiration period descriptions 2026 - 2040
Net operating loss $ 38,906
January 1, 2018 [Member]  
Net operating loss carry forward $ 79,699
Expiration period descriptions 2029 - 2035
December 31, 2017 [Member]  
Net operating loss carry forward $ 14,486
Income tax expiration period descriptions No expirations