Leases (Tables)

3 Months Ended

Mar. 31, 2020

Leases [Abstract]

Schedule of components of lease expenses

Components of lease expense were as follows (unaudited and in thousands):

	Three months ended
	March 31, 2020		March 31, 2019
Finance lease cost:
Amortization of assets	$	1,038	$	386
Interest on lease liabilities		489		245
Operating lease expense:
Operating lease cost		2,263		3,333
Variable lease cost		264		210
Sublease income		(48)		(46)
Total lease costs	$	4,006	$	4,128

Schedule of components of lease revenue

The components of our lease revenue were as follows (unaudited and in thousands):

	Three months ended
	March 31,		March 31,
	2020		2019
Lease revenue:
Minimum lease revenue	$	107,485	$	98,596
Variable lease revenue (primarily recoveries from customers)		12,596		10,793
Total lease revenue	$	120,081	$	109,389