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Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Summary of lease related expenses

The components of lease related expenses are as follows:

		Three months ended September 30,								Nine months ended September 30,
		2020				2019				2020				2019
Operating lease expense ^(a)		$	533			$	588			$	1,649			$	1,762
Finance lease expense:
Amortization of right-of-use assets		$	12			$	20			$	51			$	60
Interest on lease liabilities			1				2				3				6
Total finance lease expense		$	13			$	22			$	54			$	66

^(a)	Includes short-term lease costs of $275 and $777 for the three months ended September 30, 2020 and 2019, and $315 and $943 for the nine months ended September 30, 2020 and 2019, respectively.

Schedule includes other information about leases

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

		Three months ended September 30,								Nine months ended September 30,
		2020				2019				2020				2019
Operating cash flows from operating leases		$	308			$	256			$	935			$	778
Operating cash flows from finance leases		$	1			$	2			$	3			$	6
Finance cash flows from finance leases		$	12			$	21			$	51			$	69

		September 30, 2020
Weighted average remaining lease term:
Operating leases					4.4
Finance leases					1.3
Weighted average discount rate:
Operating leases					5.77	%
Finance leases					6.25	%

Summary of maturities of lease liabilities

Maturities of lease liabilities are as follows:

		Operating leases				Finance leases
Remainder of 2020		$	315			$	12
2021			1,305				30
2022			1,090				9
2023			870				—
2024			512				—
Thereafter			691				—
Undiscounted lease cash flow commitments			4,783				51
Reconciling impact from discounting			(607	)			(5	)
Lease liabilities on consolidated statement of financial position as of September 30, 2020		$	4,176			$	46