Commitment and Contingencies (Tables)

9 Months Ended

Sep. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Other commitments

The following table sets forth the details of the Company's put option liability ($ in thousands):

	Three months ended September 30,				Nine months ended September 30,
	2021		2020		2021		2020
Beginning balance	$	18,350	$	10,722	$	14,205	$	—
Initial recognition of put option liability	—		—		—		9,472
Fair value adjustments during the period	2,493		1,766		6,638		3,016
Ending balance	$	20,843	$	12,488	$	20,843	$	12,488