7. Leases (Tables)

3 Months Ended

Mar. 31, 2020

Leases [Abstract]

Schedule of operating lease cost and related information

The following table presents certain quantitative information related to our lease arrangements for the three months ended March 31, 2020 and 2019, and as of March 31, 2020 and December 31, 2019 (in thousands):

	Three Months Ended March 31,
	2020		2019
Operating lease cost	$	4,178	$	5,283
Variable lease cost	666		749
Short-term lease cost	961		2,842
Total lease cost	$	5,805	$	8,874
Payments of amounts included in the measurement of operating lease liabilities	$	4,897	$	4,947
Lease assets obtained in exchange for operating lease liabilities	$	17,576	$	149,631
	March 31, 2020		December 31, 2019
Operating lease assets	$	160,749	$	145,711
Operating lease liabilities – current	11,824		11,102
Operating lease liabilities – noncurrent	125,253		112,515

Weighted-average remaining lease term	16 years		15 years
Weighted-average discount rate	4.0	%	4.3	%

Operating lease liability maturity

As of March 31, 2020, the future payments associated with our lease liabilities were as follows (in thousands):

	Total Lease Liabilities
Remainder of 2020	$	11,534
2021	15,473
2022	14,507
2023	14,017
2024	13,731
Thereafter	108,763
Total future payments	178,025
Less: interest	(40,948)
Total lease liabilities	$	137,077