Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Components of Lease Expense

The components of lease expense were as follows:

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

Summary of Supplemental Balance Sheet Information

Supplemental balance sheet information related to leases were as follows:

	June 30, 2019
Operating Leases
Other assets	$	2,656
Other current liabilities	409
Other long-term liabilities	2,421
Total operating lease liabilities	2,830
Finance Leases
Property, plant, and equipment	81
Accumulated depreciation	(6)
Property, plant, and equipment, net	75
Other current liabilities	12
Other long-term liabilities	64
Total finance lease liabilities	$	76

Schedule of Finance Lease Liabilities by Maturity

As of June 30, 2019 maturities of lease liabilities were as follows:

	Operating		Financing
Year Ending December 31,	Leases		Leases
2019 (excluding the six months ended June 30, 2019)	$	313	$	9
2020	634		18
2021	608		18
2022	549		18
2023	549		18
2024	236		12
Thereafter	843		—
Total lease payments	3,732		93
Less imputed interest	902		17
Total	$	2,830	$	76

Summary of Operating Leases by Maturity

As of June 30, 2019 maturities of lease liabilities were as follows:

	Operating		Financing
Year Ending December 31,	Leases		Leases
2019 (excluding the six months ended June 30, 2019)	$	313	$	9
2020	634		18
2021	608		18
2022	549		18
2023	549		18
2024	236		12
Thereafter	843		—
Total lease payments	3,732		93
Less imputed interest	902		17
Total	$	2,830	$	76

Schedule of Operating Lease Liabilities

As previously disclosed in our 2018 Annual Report on Form 10-K and under the previous lease accounting standard, future minimum lease payments for operating leases having initial or remaining noncancellable lease terms in excess of one year would have been as follows:

	Commitments
2019	$	573
2020	611
2021	633
2022	610
2023	607
2024	200
	$	3,234