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Current Expected Credit Losses - Summary of Allowance for Credit Losses Related to Net Investment in Leases and Financed Sale Receivables (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance			$ 7,831
Ending balance	$ 6,059		6,059
Net Investment in Leases [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	579	$ 459	557	$ 155
Current period (reversal) provision, net	(84)	105	(64)	409
Write-offs		(69)		(69)
Foreign exchange	(1)	9	1	9
Ending balance	494	504	494	504
Net Financed Sales Receivables [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	7,113	3,709	7,274	915
Current period (reversal) provision, net	(1,536)	1,201	(1,741)	4,014
Write-offs		(330)		(330)
Foreign exchange	(12)	63	32	44
Ending balance	$ 5,565	$ 4,643	$ 5,565	$ 4,643

X

- Definition

The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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