Leases - Components of Equipment Finance Assets (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Leases [Abstract]
Lease receivables	$ 125,767
Unguaranteed residual asset values	41,923
Unearned income	(10,568)
Deferred fees	335
Total	$ 157,457

Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term guaranteed by lessee or other third party unrelated to lessor, from sales-type lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919379-209981

Name:	us-gaap_SalesTypeLeaseLeaseReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant