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, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance			$ 1,070
Ending balance	$ 5,147		5,147
Net Investment in Leases [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	459	$ 155	155	$ 155
Current period provision	105		409
Write-offs	(69)		(69)
Foreign exchange	9		9
Ending balance	504	155	504	155
Net Financed Sales Receivables [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	3,709	839	915	839
Current period provision	1,201	76	4,014	76
Write-offs	(330)		(330)
Foreign exchange	63		44
Ending balance	$ 4,643	$ 915	$ 4,643	$ 915