Reinsurance Summarized Ceded Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Effects of Reinsurance [Line Items]
Ceded loss and loss adjustment expenses	$ (105)	$ (226)
Ceded unpaid loss and loss adjustment expenses	0	72
Ceding commissions	$ 105	$ 226

Amount of reduction of provision for policy benefits and costs incurred for policies ceded.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 20
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=99397103&loc=d3e6811-158387

Name:	us-gaap_ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration