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Leases (Tables)

6 Months Ended

Jun. 30, 2021

Leases [Abstract]

Summary of lease related expenses

The components of lease related expenses are as follows:

		Three months ended June 30,								Six months ended June 30,
		2021				2020				2021				2020
Operating lease expense^(a)		$	600			$	508			$	1,222			$	1,116
Finance lease expense:
Amortization of right-of-use assets		$	6			$	18			$	17			$	39
Interest on lease liabilities			1				1				1				2
Total finance lease expense		$	7			$	19			$	18			$	41

^(a)	Includes short-term lease costs of $155 and $302 for the three months ended June 30, 2021 and 2020, respectively, and $303 and $502 for the six months ended June 30, 2021 and 2020, respectively.

Schedule includes other information about leases

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

		Three months ended June 30,								Six months ended June 30,
		2021				2020				2021				2020
Operating cash flows from operating leases		$	126			$	356			$	254			$	627
Operating cash flows from finance leases		$	1			$	1			$	1			$	2
Finance cash flows from finance leases		$	155			$	18			$	310			$	39

		June 30, 2021
Weighted average remaining lease term:
Operating leases			3.5
Finance leases			1.0
Weighted average discount rate:
Operating leases			5.94	%
Finance leases			6.25	%

Summary of maturities of lease liabilities

Maturities of lease liabilities are as follows:

		Operating leases				Finance leases
Remainder of 2021		$	654			$	9
2022			1,090				9
2023			870				—
2024			512				—
2025			258				—
Thereafter			433				—
Undiscounted lease cash flow commitments			3,817				18
Reconciling impact from discounting			(399	)			(2	)
Lease liabilities on consolidated statement of financial position as of June 30, 2021		$	3,418			$	16