Investment Securities (Details) - Schedule of realized gains and losses - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Schedule of realized gains and losses [Abstract]
Proceeds	$ 78,680	$ 32,125	$ 85,253	$ 44,397
Gross gains on sales of investment securities	4,131	2,067	4,234	2,793
Gross losses on sales of investment securities
Net gains on sales of investment securities	4,131	2,067	4,234	2,793
Less: tax provision on net gains	1,640	794	1,682	1,091
Total	$ 2,491	$ 1,273	$ 2,552	$ 1,702

The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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