Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Lease cost

The following table summarizes the components of lease expense for the three and nine months endedSeptember 30, 2019 ((in thousands):

	Three Months Ended			Nine Months Ended
	September 30, 2019			September 30, 2019
Operating lease cost	$	995		$	3,337
Short-term lease cost	45			771
Variable lease cost	329			925
Sublease income	(84		)	(252		)
Total lease cost	$	1,285		$	4,781

Lease assets and liabilities

The following table summarizes the presentation in our condensed consolidated balance sheets of our operating leases (in thousands):

		September 30, 2019
Assets:
	Operating lease right-of-use assets	$	17,523
Liabilities:
	Operating lease liabilities	$	7,028
	Long-term operating lease liabilities	12,291
	Total operating lease liabilities	$	19,319
Weighted average remaining lease term (years)		3.42
Weighted average discount rate		4.4		%

Lease liability maturity

Maturities of lease liabilities were as follows (in thousands):

Years ending December 31,
2019 (excluding the nine months ended September 30, 2019)	$	1,902
2020	6,875
2021	5,279
2022	3,794
2023	1,924
Thereafter	1,037
Total lease payments	20,811
Less interest	(1,492		)
Present value of operating lease liabilities	$	19,319