Current Expected Credit Losses - Schedule of Net Investment In Leases by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Net Investment In Lease Credit Quality Indicator [Line Items]
Net investment leases, By Origination Year, Current fiscal year	$ 1,861	$ 7,874
Net investment leases, By Origination Year, Before latest fiscal year	8,106	3,045
Net investment leases, By Origination Year, Two years before latest fiscal year	3,087	989
Net investment leases, By Origination Year, Three years before latest fiscal year	958
Net investment leases, By Origination Year, Prior	3,587	3,853
Net Investment in Lease, Total	17,599	15,761
In Good Standing [Member]
Net Investment In Lease Credit Quality Indicator [Line Items]
Net investment leases, By Origination Year, Current fiscal year	1,861	7,874
Net investment leases, By Origination Year, Before latest fiscal year		3,045
Net investment leases, By Origination Year, Two years before latest fiscal year		989
Net investment leases, By Origination Year, Three years before latest fiscal year	958
Net investment leases, By Origination Year, Prior	2,141	3,186
Net Investment in Lease, Total	4,960	15,094
Credit Watch [Member]
Net Investment In Lease Credit Quality Indicator [Line Items]
Net investment leases, By Origination Year, Before latest fiscal year	8,106
Net investment leases, By Origination Year, Two years before latest fiscal year	3,087
Net investment leases, By Origination Year, Prior	707	667
Net Investment in Lease, Total	11,900	$ 667
Pre-Approved Transactions [Member]
Net Investment In Lease Credit Quality Indicator [Line Items]
Net investment leases, By Origination Year, Prior	9
Net Investment in Lease, Total	9
Transactions Suspended [Member]
Net Investment In Lease Credit Quality Indicator [Line Items]
Net investment leases, By Origination Year, Prior	730
Net Investment in Lease, Total	$ 730

Amount of net investment in sales-type and direct financing lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121561866&loc=SL77919306-209978

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Amount of net investment in sales-type and direct financing leases originated more than five years prior to current fiscal year.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

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Amount of net investment in sales-type and direct financing leases originated in current fiscal year.

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Amount of net investment in sales-type and direct financing leases originated three years prior to current fiscal year.

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