Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Summary of Expected Future Payments Related to Lease Liabilities

The following table summarizes the expected future payments related to lease liabilities as of June 30, 2019:

(in thousands)
Remainder of 2019	$	5,747
2020		11,620
2021		9,222
2022		7,788
2023		6,177
2024 and thereafter		36,646
Total minimum payments	$	77,200
Less amounts representing interest		(29,048	)
Present value of minimum lease payments	$	48,152

Summary of Lease Payments and Supplemental Non-Cash Disclosures

The following table summarizes lease payments and supplemental non-cash disclosures for the six-month period ended June 30, 2019:

(in thousands)	Six-Month Period Ended June 30, 2019
Cash paid for amounts included in lease liabilities:
Operating cash flows from operating leases	$	2,910
Non-cash additions to operating lease assets	$	4,359

Summary of Future Minimum Rental Commitments for Operating Leases

The tables below summarize our future minimum rental commitments for operating leases as of December 31, 2018:

(in thousands)	Amount
2019	$10,432
2020		10,677
2021		8,507
2022		7,560
2023		6,137
2024 and thereafter		38,515
	$81,828

Summary of Components of Lease Expense

The following table summarizes the components of lease expense for the three- and six-months ended June 30, 2019:

	Three-Month Period		Six-Month Period
	Ended June 30,		Ended June 30,
(in thousands)	2019		2019
Operating lease cost	$	2,560	$	4,957
Variable lease cost	369		790
Short-term lease cost	182		289
Total lease cost	$	3,111	$	6,036