Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Summary of Components of Lease Expense

The components of lease expense were as follows (in thousands):

	Year Ended
	December 31, 2019
Operating lease cost	$	15,005
Short-term lease cost		498
Variable lease cost		5,318
Sublease income		(205	)
Total lease cost	$	20,616

Summary of Additional Lease Information

Additional lease information is summarized in the following table (in thousands, except lease term and discount rate):

	Year Ended
	December 31, 2019
Cash paid for amounts included in the measurement of operating    lease liabilities	$	10,953
Operating right-of-use assets obtained in exchange for lease    obligations	$	18,497
Weighted-average remaining lease term - operating leases (years)		6.4
Weighted-average discount rate - operating leases		5.1	%

Summary of Future Minimum Lease Payments Under Non-Cancellable Leases

Future minimum lease payments under non-cancellable leases as of December 31, 2019 are as follows (in thousands):

2020	$	15,904
2021		14,092
2022		13,577
2023		13,073
2024		12,673
Thereafter		23,936
Total lease payments		93,255
Less imputed interest		(13,985	)
Present value of lease liabilities	$	79,270

Summary of Lease Balances

Lease balances are as follows (in thousands):

	As of
	December 31, 2019
Operating lease right-of-use assets	$	69,100
Short-term operating lease liabilities (1)	$	12,208
Non-current operating lease liabilities		67,062
Total operating lease liabilities	$	79,270