Leases (Tables)

3 Months Ended

Mar. 31, 2020

Leases [Abstract]

Lease, Cost [Table Text Block]

The following table summarizes our lease expense recognized, excluding variable lease costs (amounts in thousands):

	Three months ended March 31,
	2020		2019
Long-term operating lease expense	$	662	$	842
Short-term operating lease expense	3,526		3,403

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

The following table summarizes the amount and timing of our obligations associated with our long-term operating leases (amounts in thousands):

	March 31, 2020			December 31, 2019
Within 1 year	$	2,413		$	2,496
In the second year	1,966			1,933
In the third year	1,592			1,447
In the fourth year	1,259			1,117
In the fifth year	1,176			912
Thereafter	1,079			811
Total undiscounted lease obligations	$	9,485		$	8,716
Impact of discounting	(967		)	(818		)
Discounted value of operating lease obligations	$	8,518		7,898
Current operating lease liabilities	$	2,084		2,198
Noncurrent operating lease liabilities	6,434			5,700
	$	8,518		7,898