Leases (Tables)

6 Months Ended

Jun. 30, 2021

The Company's lease cost for the three and six months ended June 30, 2021 and 2020, respectively, included the following components:

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Operating lease costs	$	115	$	165	$	212	$	410
Short-term lease costs		41		14		82		27
Variable lease costs		2		0		4		2
Amortization of finance lease assets		21		21		35		41
Interest on finance lease liabilities		2		2		4		4
Total lease cost	$	181	$	202	$	337	$	484

Schedule of Future Minimum Lease Payments under Operating and Finance Leases

The table below summarizes the Company's scheduled future minimum lease payments under operating and finance leases recorded on the balance sheet as of June 30, 2021:

Year	Operating Leases			Finance Leases
2021	$	286		$	42
2022		658			67
2023		611			44
2024		581			33
2025		501			15
Thereafter		2,675			4
Total minimum payments required		5,312			205
Less: amount representing interest		1,052			13
Present value of net minimum lease payments		4,260			192
Less: current maturities of lease obligations		(450	)		(75	)
Long-term lease obligations	$	3,810		$	117

Summary of Weighted Average Remaining Lease Terms and Discount Rates

The weighted average remaining lease terms and discount rates for all the Company’s operating and finance leases were as follows as of June 30, 2021:

		June 30, 2021
Weighted-average remaining lease term - finance leases		3.3 years
Weighted-average remaining lease term - operating leases		8.8 years
Weighted-average discount rate - finance leases		3.9%
Weighted-average discount rate - operating leases		5.0%

Schedule of Supplemental Cash Flow Information Related to Leases

The table below presents supplemental cash flow information related to leases during the three and six months ended June 30, 2021 and 2020, respectively:

	Three Months Ended June 30,					Six Months Ended June 30,
	2021		2020			2021		2020
Cash paid for (received) amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	153	$	143		$	253	$	229
Operating cash flows from tenant improvement incentives from operating leases	$	0	$	(27	)	$	0	$	(1,004	)
Operating cash flows for finance leases	$	2	$	2		$	4	$	4
Financing cash flows for finance leases	$	19	$	21		$	35	$	41

Schedule of Classification of ROU Assets and Lease liabilities

The following table summarizes the classification of ROU assets and lease liabilities as of June 30, 2021 and December 31, 2020:

Leases	Consolidated Balance Sheet Classification	June 30, 2021		December 31, 2020
Assets:
Operating right-of-use assets	Other noncurrent assets	$	2,381	$	2,272
Finance right-of-use assets	Other noncurrent assets		186		157
Total leased assets		$	2,567	$	2,429
Liabilities:
Current
Operating lease liabilities	Accrued liabilities	$	450	$	269
Finance lease liabilities	Accrued liabilities		75		68
Noncurrent
Operating lease liabilities	Long-term liabilities		3,810		3,949
Finance lease liabilities	Long-term liabilities		117		96
Total lease liabilities		$	4,452	$	4,382