Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Components of Lease Expense

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

	Three Months Ended
	March 31, 2019
Operating lease costs	$	1,533
Short-term lease costs		985
Variable lease costs		178
Total lease expense	$	2,696

Schedule of Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases were as follows (amounts in thousands):

	March 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	2,909
Right-of-use operating lease assets obtained in exchange for operating lease obligations (non-cash)	$	26,499
Weighted Average Remaining Lease Term:
Operating leases		6.5 years
Weighted Average Discount Rate:
Operating leases		4.6	%

Summary of Future Minimum Annual Rental Payments

Our future minimum annual rental payments of our operating leases as of March 31, 2019 are listed as follows (amounts in thousands):

Nine months ended December 31, 2019	$	4,454
2020		5,488
2021		5,282
2022		4,261
2023		2,617
Thereafter		7,570
Total lease payments	$	29,672
Imputed interest		4,429
Total operating lease liabilities	$	25,243

Future minimum annual rental payments of our operating leases as of December 31, 2018 were as follows (dollars in thousands):

For the year ended
December 31,	Amount
2019	$	2,289
2020		1,831
2021		1,683
2022		1,454
2023		985
Thereafter		2,398
Total lease payments	$	10,640