Consolidated Statements of Income Consolidated Statements of Income (Parentheticals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Interest on other borrowings	$ 14,938	$ 14,907
Securities gains, net	3,668	7,121
Income taxes	13,096	10,335
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Derivatives
Interest on other borrowings	2,239	2,069
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Unrealized Investment Gain (Loss)
Securities gains, net	3,668	7,121
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Other Comprehensive Income
Income taxes	$ 533	$ 1,884