Nature of Operations and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Computation of Basic and Diluted Earnings Per Share

The following table shows computation of basic and diluted earnings per share.

	Years Ended December 31
	2015		2014		2013
Basic earnings per share
Net income	$	20,549	$	18,101	$	19,876
Less: Preferred stock dividends		125		133		370
Net income available to common shareholders	$	20,424	$	17,968	$	19,506
Weighted average common shares outstanding		10,510,296		9,060,702		8,619,330
Basic earnings per share	$	1.94	$	1.98	$	2.26
Diluted earnings per share
Net income available to common shareholders	$	20,424	$	17,968	$	19,506
Weighted average common shares outstanding		10,510,296		9,060,702		8,619,330
Effect of dilutive securities:
Warrants		220,316		315,679		303,970
Restricted stock		32,010		39,476		40,160
Stock options		35,586		38,268		37,503
Weighted average shares outstanding		10,798,208		9,454,125		9,000,963
Diluted earnings per share	$	1.89	$	1.90	$	2.17