Investment Securities (Details) - Schedule of realized gains and losses - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Schedule of realized gains and losses [Abstract]
Proceeds	$ 65,231	$ 81,844	$ 122,165
Gross gains on sales of investment securities	$ 3,931	2,837	2,451
Gross losses on sales of investment securities		19	88
Net gains on sales of investment securities	$ 3,931	2,818	2,363
Less: tax provision on net gains	(1,376)	(986)	(645)
Net gains on sales of investment securities	$ 2,555	$ 1,832	$ 1,718

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=56944662&loc=d3e3602-108585

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