Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Components Of Lease Expense

	For the three months ended				For the nine months ended
	September 30,				September 30,
Amounts in thousands	2020		2019		2020		2019
Operating lease expense	$	1,484	$	1,495	$	4,134	$	4,367
Finance lease expense:
Amortization of right-of-use assets	$	39	$	142	$	120	$	203
Interest on lease liabilities		3		20		11		31
Total finance lease expense	$	42	$	162	$	131	$	234
Short-term lease expense	$	55	$	132	$	209	$	679
Variable lease expense	$	543	$	904	$	1,112	$	2,614

Supplemental Cash Flow Information Related To Leases

	For the nine months
	ended September 30,
Amounts in thousands	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$	3	$	31
Operating cash flows from operating leases		4,915		5,185
Financing cash flows from finance leases		118		250

Supplemental Balance Sheet Information Related To Leases

	As of		As of
Amounts in thousands	September 30, 2020		December 31, 2019
Operating leases
Leased right-of-use assets, net	$	33,785	$	37,040
Current portion of operating lease liabilities		4,137		4,235
Operating lease liabilities, net of current portion		31,991		42,942
Total operating lease liabilities		36,128		47,177
Finance leases
Finance lease right-of-use assets, gross		566		731
Accumulated depreciation		(320)		(338)
Property and equipment, net		246		393
Current portion of finance lease liabilities		131		161
Finance lease liabilities, net of current portion		110		217
Total finance lease liabilities		241		378
Weighted-average remaining lease term
Operating leases		11.3 years		14.4 years
Finance leases		2.2 years		2.7 years
Weighted-average discount rate
Operating leases		4.5%		4.8%
Finance leases		4.9%		5.1%

Maturities Of Lease Liabilities

Amounts in thousands		Operating Leases	Finance Leases
2020	$	1,361	$	38
2021		5,466		131
2022		5,242		40
2023		4,589		25
2024		3,831		20
Thereafter		27,957		—
Total lease payments		48,446		254
Less imputed interest		(12,318)		(13)
Total	$	36,128	$	241