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Shareholders Equity and Capital Stock (Details 4) $ in Thousands | 3 Months Ended
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Mar. 31, 2021 USD ($) shares
Number of unvested units | shares | 1,345,119
Remaining life (years) | 10 months 24 days
Aggregate Intrinsic Value | $ | $ 1,883,167
November 05, 2021 [Member] |
Number of unvested units | shares | 638,989
Remaining life (years) | 4 months 24 days
Aggregate Intrinsic Value | $ | $ 894,585
Redemption date | Nov. 05, 2021
November 13, 2022 [Member] |
Number of unvested units | shares | 706,130
Remaining life (years) | 1 year 4 months 24 days
Aggregate Intrinsic Value | $ | $ 988,582
Redemption date | Nov. 13, 2022

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