Leases (Tables)

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Components of Lease Expense

The components of lease expense were as follows:

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Operating lease cost	$	158	$	158	$	316	$	317
Finance lease cost:
Amortization of right-of-use assets	4		3		7		6
Interest on lease liabilities	1		2		3		4
Total finance lease cost	$	5	$	5	$	10	$	10

Summary of Supplemental Balance Sheet Information

Supplemental balance sheet information related to leases as of the periods presented were as follows:

	June 30, 2020		December 31, 2019
Operating Leases
Other assets	$	2,226	$	2,453
Other current liabilities	464		434
Other long-term liabilities	1,942		2,199
Total operating lease liabilities	2,406		2,633
Finance Leases
Property, plant, and equipment	82		81
Accumulated depreciation	(22)		(12)
Property, plant, and equipment, net	60		69
Other current liabilities	13		12
Other long-term liabilities	50		57
Total finance lease liabilities	$	63	$	69

Schedule of Finance Lease Liabilities by Maturity

As of June 30, 2020, maturities of lease liabilities were as follows:

	Operating		Financing
Year Ending December 31,	Leases		Leases
2020 (excluding the six months ended June 30, 2020)	$	319	$	9
2021	606		18
2022	547		18
2023	546		18
2024	233		11
2025	205		—
Thereafter	630		—
Total lease payments	3,086		74
Less imputed interest	680		11
Total	$	2,406	$	63

Summary of Operating Leases by Maturity

As of June 30, 2020, maturities of lease liabilities were as follows:

	Operating		Financing
Year Ending December 31,	Leases		Leases
2020 (excluding the six months ended June 30, 2020)	$	319	$	9
2021	606		18
2022	547		18
2023	546		18
2024	233		11
2025	205		—
Thereafter	630		—
Total lease payments	3,086		74
Less imputed interest	680		11
Total	$	2,406	$	63