Supplementary Insurance Information, for Insurance Companies Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Amortization of Deferred Policy Acquisition Cost	$ 0	$ 0
Selling, General and Administrative Expenses
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Amortization of Deferred Policy Acquisition Cost	$ 982	$ 340

Amount of amortization of deferred policy acquisition cost recognized, as disclosed in supplementary insurance information.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 235
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-16(Column I))
-URI http://asc.fasb.org/extlink&oid=34713774&loc=d3e574960-122915

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration