Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Lease Costs

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

	Three Months Ended September 30, 2019		Nine Months Ended September 30, 2019
Operating lease expense	$	3,239	$	8,711
Short-term lease expense	277		850
Variable lease expense	555		1,671
Total lease expense	$	4,071	$	11,232

Supplemental cash flow information related to operating leases (in thousands):

	Three Months Ended September 30, 2019		Nine Months Ended September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	2,990	$	8,173
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	2,970	$	10,356

Supplemental balance sheet information related to operating leases (in thousands):

	September 30, 2019
Operating lease right-of-use assets	$	36,951
Operating lease liabilities	$	40,930

Maturity of Lease Liabilities

Maturities of lease liabilities as of September 30, 2019 were as follows (in thousands):

Remainder of 2019	$	2,984
2020	11,697
2021	10,491
2022	6,942
2023	4,084
2024	2,364
Thereafter	7,466
Total lease payments	46,028
Less: imputed interest	(5,098		)
Present value of lease liabilities	$	40,930

The Company's future minimum lease commitments, net of sub-lease rental income, as of December 31, 2018, under Accounting Standard Codification Topic 840, the predecessor to Topic 842, are as follows:

	Net Operating Leases
2019	$	10,561
2020	8,270
2021	7,283
2022	4,894
2023	2,934
Thereafter	5,911
Total minimum payments	$	39,853