Annual report pursuant to Section 13 and 15(d)

Cryptocurrencies (Summary of Additional Information About Cryptocurrencies) (Details)

v3.22.0.1
Cryptocurrencies (Summary of Additional Information About Cryptocurrencies) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract]    
Beginning balance $ 11,626 $ 3,839
Revenue recognized from cryptocurrencies mined 184,422 11,838
Proceeds from sale of cryptocurrencies (295) (8,298)
Realized gain on sale/exchange of cryptocurrencies 253 5,184
Impairment of cryptocurrencies (36,462) (989)
Cryptocurrencies received from sale of equipment 52
Ending balance $ 159,544 $ 11,626