Leases (Tables)

3 Months Ended

Mar. 31, 2020

The components of lease expense were as follows:



(in thousands)	Three Months Ended March 31, 2020		Three Months Ended March 31, 2019
Operating lease expense	$	149	$	125
Short-term lease expense	1,281		1,193
Variable lease expense	134		86

Finance lease expense:
Amortization of right-of-use assets	$	392	$	265
Interest expense on lease liabilities	195		32
Total finance lease expense	587		297
Total lease expense	$	2,151	$	1,701

Supplemental cash flow information related to leases is as follows:



(in thousands)	Three Months Ended March 31, 2020		Three Months Ended March 31, 2019
Cash paid for amounts included in measurement of lease liabilities:
Operating cash flows from operating leases	$	160	$	103
Operating cash flows from finance leases	$	194	$	32
Financing cash flows from finance leases	$	1,086	$	216

Right-of-use assets obtained or recorded in exchange for lease obligations:
Operating leases	$	178	$	955
Finance leases	$	54	$	520

Supplemental balance sheet information related to leases is as follows:



(in thousands)	March 31, 2020			December 31, 2019
Operating leases:
Other long-term assets, net	$	1,095		$	1,033

Accrued liabilities	$	545		$	475
Other long-term liabilities	1,198			1,250
Total operating lease liabilities	$	1,743		$	1,725

Finance leases:
Property, plant and equipment	$	13,774		$	14,375
Accumulated depreciation	(1,352		)	(1,425		)
Property, plant and equipment, net	$	12,422		$	12,950

Current portion of long-term debt	$	3,268		$	3,685
Long-term debt	6,654			7,472
Total finance lease liabilities	$	9,922		$	11,157

Weighted-average remaining lease term
Operating leases	3.3 years			3.6 years
Finance leases	2.5 years			2.7 years

Weighted-average discount rate
Operating leases	8.00		%	8.07		%
Finance leases	7.66		%	7.64		%

Maturities of lease liabilities at March 31, 2020 were as follows:

Maturities of lease liabilities at March 31, 2020 were as follows: