Commitment and Contingencies - Narrative (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022 USD ($) arrangement	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Other Commitments [Line Items]
Finance lease, weighted average remaining lease term	2 years 4 months 24 days
Finance lease, weighted average discount rate (in percent)	11.20%
Finance lease cost	$ 3,500
Finance Lease, cost, interest expense	800
Lease financing obligation	400
Lease financing obligation, interest expense	$ 100
Number of sale-leaseback arrangements | arrangement	4
Proceeds from sale leaseback transaction			$ 4,300
Operating lease, weighted average remaining lease term	4 years 4 months 24 days
Operating lease, weighted average discount rate (in percent)	4.30%
Rental expense	$ 1,400	$ 1,000
Operating Lease cost	1,700
Lessee, operating lease, lease not yet commenced, undiscounted amount	$ 8,300
Lessee, operating lease, lease not yet commenced, term of contract	7 years
Purchase obligation, to be paid, remainder of fiscal year	$ 1,400
Purchase obligation, to be paid, year one		1,500
Plan contributions	400	200
Accrual for sales tax payable	1,200		1,200
Accrued value-added tax (“VAT”) liability	2,957		$ 2,511
Depreciation expense	2,900	3,000
Cost of revenue
Other Commitments [Line Items]
Rental expense	$ 1,100
General and administrative
Other Commitments [Line Items]
Rental expense		$ 900
Minimum
Other Commitments [Line Items]
Capital leases, agreement term	3 years
Maximum
Other Commitments [Line Items]
Capital leases, agreement term	4 years