Basis of Presentation (Details)	3 Months Ended
Mar. 31, 2017
Subsidiary or Equity Method Investee [Line Items]
Ownership in subsidiary bank	100.00%
Related Party Disclosure [Line Items]
Ownership or control of outstanding common stock directly or indirectly	63.75%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_SubsidiaryOrEquityMethodInvesteeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration