Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases, Operating [Abstract]

Lease Expense and Effect on Cash Flows

The following table summarizes information about the Company's lease expense for the three and nine months ended September 30, 2019:

	Three months ended September 30, 2019		Nine months ended September 30, 2019
Lease expense:
Operating lease expense	$	6,098	$	17,148
Variable lease expenses	225		901
Short-term and other lease expenses	190		1,144
Total lease expense	$	6,513	$	19,193

Schedule of Maturities of Operating Leases

For each of the next five calendar years and thereafter, future minimum lease payments and scheduled maturities under operating leases that have initial or remaining noncancelable lease terms in excess of one year are as follows:

	Total payments		Less: Discount		Operating lease obligation
October 1, 2019 through December 31, 2019	$	6,019	$	548	$	5,471
2020	18,176		1,749		16,427
2021	13,960		1,083		12,877
2022	4,580		715		3,865
2023	3,434		571		2,863
2024	2,066		474		1,592
2025 and thereafter	11,601		2,401		9,200
Total	$	59,836	$	7,541	$	52,295

Future minimum lease payments under operating leases

As the Company has not restated prior-year information for its adoption of ASC Topic 842, the following presents the Company's future minimum lease payments for operating leases under ASC Topic 840 at December 31, 2018:

	Total Payments
2019	$	20,326
2020	14,063
2021	10,643
2022	3,162
2023	2,406
2024 and thereafter	13,736
Total minimum payments	$	64,336