SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

	First Quarter				Second Quarter				Third Quarter				Fourth Quarter
	2013		2012		2013		2012		2013		2012		2013		2012
					(Dollars in thousands, except per share data)
Interest income	$	50,820	$	47,796	$	51,495	$	48,426	$	51,027	$	48,555	$	52,571	$	51,414
Interest expense	5,958		5,943		5,880		5,798		5,831		5,717		5,666		5,935
Net interest income	$	44,862	$	41,853	$	45,615	$	42,628	$	45,196	$	42,838	$	46,905	$	45,479
Provision for loan losses	1,300		1,600		3,100		8,500		2,650		3,606		3,150		4,350
Other noninterest income	15,724		13,909		16,692		14,983		17,367		14,801		17,007		16,900
Net gain on securities	—		—		—		—		—		—		230		116
Gain on extinguishment of debt	—		—		—		—		763		—		—		—
Gain on life insurance benefits	—		—		—		—		—		1,307		227		—
Total noninterest income	15,724		13,909		16,692		14,983		18,130		16,108		17,464		17,016
Other noninterest expenses	41,575		37,358		41,410		36,327		40,356		37,230		41,626		39,569
Prepayment fee on borrowings	—		—		—		—		—		—		—		7
Goodwill impairment	—		—		—		—		—		2,227		—		—
Merger and acquisition expenses	1,345		—		754		672		366		595		6,219		5,474
Total noninterest expenses	42,920		37,358		42,164		36,999		40,722		40,052		47,845		45,050
Provision for income taxes	4,114		4,621		4,285		3,238		5,299		3,687		2,786		3,127
Net income	$	12,252	$	12,183	$	12,758	$	8,874	$	14,655	$	11,601	$	10,588	$	9,968
Basic earnings per share	0.54		0.57		0.56		0.41		0.64		0.54		0.45		0.45
Diluted earnings per share	0.54		0.56		0.56		0.41		0.64		0.53		0.45		0.45
Weighted average common shares (basic)	22,823,753		21,561,006		22,888,155		21,623,827		22,946,308		21,654,188		23,383,608		22,286,841
Common stock equivalents	46,040		24,481		52,144		20,377		100,806		52,116		97,445		31,502
Weighted average common shares (diluted)	22,869,793		21,585,487		22,940,299		21,644,204		23,047,114		21,706,304		23,481,053		22,318,343