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Property and Equipment - Narrative (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]      
Depreciation and amortization $ 5,300,000 $ 4,100,000 $ 2,700,000
Implementation cost capitalized, additions 1,100,000    
Implementation costs, amortization expense 187,000    
Capitalized cost, net 900,000    
Prepaid expenses and other current assets      
Property, Plant and Equipment [Line Items]      
Capitalized cost, net 400,000    
Other non-current assets      
Property, Plant and Equipment [Line Items]      
Capitalized cost, net 500,000    
Capitalized internal-use software      
Property, Plant and Equipment [Line Items]      
Depreciation and amortization 2,500,000 1,600,000 900,000
Impairment of property and equipment 0 0 0
Property and equipment capitalized 2,900,000 2,300,000 2,200,000
Stock-based compensation capitalized $ 300,000 $ 100,000 $ 100,000