Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Schedule of Leased Assets and Liabilities

Leased assets and liabilities include the following:

Description	Location	DECEMBER 31 2020		DECEMBER 31 2019
Assets
Operating	Operating lease right-of-use assets	$	10,324	$	11,398
Finance	Property, plant and equipment, net (a)	1,478		544
Liabilities
Current
Operating	Other current liabilities	$	1,457	$	1,318
Finance	Current maturities of long-term debt	1,188		558
Noncurrent
Operating	Operating lease liabilities	$	11,196	$	12,448
Finance	Long-term debt	280		85

(a) Finance leased assets are recorded net of accumulated amortization of $0.2 million and $1.9 million as of December 31, 2020 and December 31, 2019, respectively.

Lease Expense

The components of lease expense for the years ended December 31 are as follows:

Description	Location	2020		2019
Lease expense
Operating lease cost	Selling, general and administrative expenses	$	2,103	$	2,251
Finance lease cost:
Amortization of leased assets	Cost of sales	164		570
Interest on lease liabilities	Interest expense	19		18
Variable lease expense	Selling, general and administrative expenses	588		555
Short-term lease expense	Selling, general and administrative expenses	260		298
Total lease expense		$	3,134	$	3,692

Finance Leases, Future Minimum Payments

Future minimum finance and operating lease payments were as follows at December 31, 2020:

	Finance Leases		Operating Leases		Total
2021	$	1,229	$	2,260	$	3,489
2022	124		2,181		2,305
2023	102		1,705		1,807
2024	63		1,661		1,724
2025	7		1,469		1,476
Subsequent to 2025	—		7,952		7,952
Total minimum lease payments	1,525		17,228		$	18,753
Amounts representing interest	57		4,575
Present value of net minimum lease payments	$	1,468	$	12,653

Operating Leases, Future Minimum Payments

Future minimum finance and operating lease payments were as follows at December 31, 2020:

	Finance Leases		Operating Leases		Total
2021	$	1,229	$	2,260	$	3,489
2022	124		2,181		2,305
2023	102		1,705		1,807
2024	63		1,661		1,724
2025	7		1,469		1,476
Subsequent to 2025	—		7,952		7,952
Total minimum lease payments	1,525		17,228		$	18,753
Amounts representing interest	57		4,575
Present value of net minimum lease payments	$	1,468	$	12,653

Assumptions Used for Leases

The assumptions used in accounting for ASC 842 for the years ended December 31 are as follows:

Lease term and discount rate	2020		2019
Weighted average remaining lease term (years)
Operating	8.92		9.63
Finance	1.38		0.75
Weighted average discount rate
Operating	7.00	%	6.99	%
Finance	4.11	%	5.95	%

Supplemental Cash Flow Information

The following table details cash paid for amounts included in the measurement of lease liabilities for the years ended December 31:

Cash paid for amounts included in the measurement of lease liabilities	2020		2019
Operating cash flows from operating leases	$	2,223	$	2,299
Operating cash flows from finance leases	19		18
Financing cash flows from finance leases	623		534