Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2020

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


	Three Months Ended June 30,						Six Months Ended June 30,
	2020		2019		2020		2019
Finance lease cost:
Amortization of right-of-use assets	$	2,279	$	3,748	$	4,936	$	7,232
Interest on lease liabilities	207		433		424		672
Operating lease cost	3,032		3,620		6,158		6,499
Short-term lease cost	119		621		239		1,145
Variable lease cost	971		1,019		1,781		1,896
Sublease income	(212)		(193)		(372)		(349)
Total lease cost	$	6,396	$	9,248	$	13,166	$	17,095

Other information related to leases was as follows (dollars in thousands):


	Three Months Ended June 30,								Six Months Ended June 30,
	2020		2019			2020			2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	2,924		$	2,968		$	5,499		$	5,535
Operating cash flows from finance leases	195		238			416			439
Financing cash flows from finance leases	2,591		3,440			5,545			6,445
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	—		(245)			32			20,150
Finance leases	33		9,371			213			12,937
Weighted average remaining lease term (years):
Operating leases	4.83		5.31			4.83			5.31
Finance leases	2.48		3.13			2.48			3.13
Weighted average discount rate:
Operating leases	5.5	%	5.2		%	5.5		%	5.2		%
Finance leases	4.2	%	4.2		%	4.2		%	4.2		%

Future minimum lease commitments under non-cancellable leases as of June 30, 2020 were as follows (in thousands):


	Operating Leases		Sublease Income		Net Operating Leases		Finance Leases
2020	$	12,702	$	767	$	11,935	$	8,574
2021	10,772		276		10,496		5,907
2022	9,171		—		9,171		2,788
2023	7,369		—		7,369		129
2024	2,696		—		2,696		21
Thereafter	6,640		—		6,640		—
Total future lease payments	49,350		1,043		48,307		17,419
Less: Amount representing interest	6,113		—		6,113		807
Present value of future payments	43,237		1,043		42,194		16,612

Less: Tenant incentives	(3)		—		(3)		—
Net present value of future payments	43,240		1,043		42,197		16,612
Less: Current portion	10,658		—		10,658		8,065
Long-term portion	$	32,582	$	1,043	$	31,539	$	8,547

Future minimum lease commitments under non-cancellable leases as of June 30, 2020 were as follows (in thousands):


	Operating Leases		Sublease Income		Net Operating Leases		Finance Leases
2020	$	12,702	$	767	$	11,935	$	8,574
2021	10,772		276		10,496		5,907
2022	9,171		—		9,171		2,788
2023	7,369		—		7,369		129
2024	2,696		—		2,696		21
Thereafter	6,640		—		6,640		—
Total future lease payments	49,350		1,043		48,307		17,419
Less: Amount representing interest	6,113		—		6,113		807
Present value of future payments	43,237		1,043		42,194		16,612

Less: Tenant incentives	(3)		—		(3)		—
Net present value of future payments	43,240		1,043		42,197		16,612
Less: Current portion	10,658		—		10,658		8,065
Long-term portion	$	32,582	$	1,043	$	31,539	$	8,547