Leases (Tables)

12 Months Ended

Dec. 31, 2020

The components of lease related expenses are as follows:

	Year ended December 31,
	2020		2019
Operating lease expense (a)	$	2,244	$	2,410
Finance lease expense:
Amortization of right-of-use assets		63		80
Interest on lease liabilities		4		7
Total finance lease expense	$	67	$	87

(a)

Includes short-term lease costs of $461 and $1,287 for the year ended December 31, 2020 and 2019.

Cash paid for amounts included in the measurement of lease liabilities:

	Year ended December 31,
	2020		2019
Operating cash flows from operating leases	$	1,150	$	1,043
Operating cash flows from finance leases	$	4	$	—
Financing cash flows from finance leases	$	63	$	90

	December 31, 2020
Weighted average remaining lease term:
Operating leases	4.3 years
Finance leases	1.2 years
Weighted average discount rate:
Operating leases		5.75	%
Finance leases		6.25	%

Maturities of lease liabilities are as follows:

	Operating leases			Finance leases
2021	$	1,304		$	30
2022		1,090			9
2023		870			—
2024		512			—
2025		258			—
Thereafter		—			—
Undiscounted lease cash flow commitments		4,034			39
Reconciling impact from discounting		(72	)		(4	)
Lease liabilities on consolidated balance sheet as of December 31, 2020	$	3,962		$	35