Fair Value Measurements and Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Impaired Financing Receivable, with Related Allowance, Recorded Investment	$ 7,119	$ 1,748
Impaired Financing Receivable, Related Allowance	1,386	36
Impaired Loans [Member]
Impaired Financing Receivable, with Related Allowance, Recorded Investment	7,100	1,700
Impaired Financing Receivable, Related Allowance	$ 1,400	$ 36

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant