Leases (Tables)

9 Months Ended

Sep. 30, 2021

Table Text Blocks

Summary of lease expenses and cash flow and weighted average information

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Operating leases:	2021		2020		2021		2020
Lease cost	$	4,676	$	4,303	$	13,861	$	13,014
Sublease income		(838)		(730)		(1,434)		(2,181)
Net lease cost	$	3,838	$	3,573	$	12,427	$	10,833

	Nine Months Ended
	September 30,
	2021		2020
Cash paid for amounts included in the measurement of lease liabilities:	$	11,121	$	10,789
Lease liabilities arising from obtaining right-of-use assets:
Operating leases	$	141	$	486

	Operating leases
Weighted average remaining lease term in years	7.8
Weighted average discount rate	8.2%