Investment in equity investee (Additional Information) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022
Schedule of Equity Method Investments [Line Items]
Distributions of Bitcoin		$ 1,326
Miners and Mining Equipment
Schedule of Equity Method Investments [Line Items]
Estimated useful lives of assets		5 years
Alborz LLC
Schedule of Equity Method Investments [Line Items]
Expected percentage of interest in future joint venture		49.00%
Legal Costs		$ 200
Company's share of equity method investment loss	$ 500	600
Distributions of Bitcoin		1,300
Loss on contribution of equipment	$ 11,600	$ 11,600
Alborz LLC | Miners and Mining Equipment
Schedule of Equity Method Investments [Line Items]
Estimated useful lives of assets		5 years