Leases (Tables)

12 Months Ended

Dec. 31, 2020

The components of lease expense are as follows:


	Years Ended December 31,
	2020		2019
	(in thousands)
Finance lease cost
Amortization of ROU assets	$	2,540	$	1,993
Interest on lease liabilities	4,257		3,255
Operating lease cost(1)	6,663		7,136
Short-term lease cost	73		17
Variable lease cost	740		625
Sublease income	(101)		(13)
Total lease cost	$	14,172	$	13,013

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(1)Related party rent included in operating lease cost was $4.7 million for each of the years ended December 31, 2020 and 2019.

Other supplemental information related to leases is as follows:


	Years Ended December 31,
	2020		2019
	(in thousands)
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from finance leases	$	4,579	$	3,484
Operating cash flows from operating leases	$	7,241	$	7,167
Financing cash flows from finance leases	$	249	$	876


	December 31,
	2020		2019
Weighted average remaining lease term (in years)
Finance leases	36		37
Operating leases	26		25
Weighted average discount rate
Finance leases	6.9	%	6.9	%
Operating leases	7.2	%	7.2	%

Maturities of lease liabilities as of December 31, 2020 are as follows:


	Finance Leases						Operating Leases
	Related Parties		Other		Total		Related Parties		Other		Total
	(in thousands)
2021	$	4,568	$	21	$	4,589	$	3,959	$	1,376	$	5,335
2022	4,843		21		4,864		2,909		1,058		3,967
2023	4,969		22		4,991		2,051		881		2,932
2024	5,036		22		5,058		2,051		877		2,928
2025	5,170		23		5,193		2,051		91		2,142
Thereafter	134,138		384		134,522		50,500		583		51,083
Total undiscounted future cash flows	158,724		493		159,217		63,521		4,866		68,387
Less: amount representing interest	(101,508)		(206)		(101,714)		(38,633)		(707)		(39,340)
Present value of undiscounted future cash flows	$	57,216	$	287	$	57,503	$	24,888	$	4,159	$	29,047