Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment, Net - Leased equipment (Details)

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Property and Equipment, Net - Leased equipment (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Property, Plant and Equipment [Line Items]      
Leased equipment $ 24,217,000   $ 21,100,000
Accumulated depreciation (3,390,000)   (2,761,000)
Leased equipment, net 20,827,000   18,339,000
Impairment of property and equipment 96,000 $ 0  
Leased Equipment      
Property, Plant and Equipment [Line Items]      
Depreciation $ 800,000   $ 400,000
Property And Equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Depreciable lives 4 years    
Property And Equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Depreciable lives 7 years