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Income Taxes (Details 2) $ in Thousands | 12 Months Ended
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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

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