Ownership, Nature of Business - Community Financial Services Association of America (Details) $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($) payment	Dec. 31, 2018 USD ($)
Finance receivables
Number of extended payments \| payment	4
Extended payment term	56 days
Gross loan receivables subject to repayment plans	$ 118	$ 135
Total receivables	$ 1,560	$ 1,598

Amount, before allowance for credit loss, of financing receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447

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