Business Acquisitions (Details 1) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2015 USD ($) $ / shares
Business Combinations [Abstract]
Net interest income	$ 14,992
Net income	$ 3,996
Basic and diluted earnings per share \| $ / shares	$ 0.16

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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