Allowance for Credit Losses (Tables)

6 Months Ended

Jun. 30, 2015

Receivables [Abstract]

Schedule of Allowance for Loan Losses and Carrying Amount of Loans

A progression of the allowance for loan losses, by portfolio segment, for the periods indicated is summarized as follows:

Allowance for Loan Losses

For the Three Months Ended June 30, 2015

	Commercial Real Estate					Other Commercial		Residential Real Estate		Construction & Land Development			Consumer		Allowance for Estimated Imprecision			Total
	Owner- occupied		Nonowner- occupied
Allowance for Loan Losses:
Beginning balance	$	4,406	$	7,670		$	28,587	$	14,557	$	16,945		$	3,251	$	157		$	75,573
Charge-offs		507		157			3,801		1,509		2			651		0			6,627
Recoveries		18		20			85		208		62			160		0			553
Provision		330		(237	)		3,605		1,664		(30	)		409		(25	)		5,716
Ending balance	$	4,247	$	7,296		$	28,476	$	14,920	$	16,975		$	3,169	$	132		$	75,215

Allowance for Loan Losses and Carrying Amount of Loans

For the Six Months Ended June 30, 2015

	Commercial Real Estate					Other Commercial		Residential Real Estate		Construction & Land Development			Consumer		Allowance for Estimated Imprecision		Total
	Owner- occupied		Nonowner- occupied
Allowance for Loan Losses:
Beginning balance	$	4,041	$	8,167		$	26,931	$	13,835	$	19,402		$	3,083	$	70	$	75,529
Charge-offs		4,128		327			4,052		2,132		771			1,325		0		12,735
Recoveries		120		38			196		271		387			339		0		1,351
Provision		4.214		(582	)		5,401		2,946		(2,043	)		1,072		62		11,070
Ending balance	$	4,247	$	7,296		$	28,476	$	14,920	$	16,975		$	3,169	$	132	$	75,215
Ending Balance: individually evaluated for impairment	$	1,098	$	1,347		$	11,887	$	3,578	$	3,859		$	0	$	0	$	21,769
Ending Balance: collectively evaluated for impairment	$	3,149	$	5,949		$	16,589	$	11,342	$	13,116		$	3,169	$	132	$	53,446
Ending Balance: loans acquired with deteriorated credit quality	$	0	$	0		$	0	$	0	$	0		$	0	$	0	$	0

Allowance for Loan Losses and Carrying Amount of Loans

For the Six Months Ended June 30, 2015

	Commercial Real Estate												Allowance for Estimated Imprecision
	Owner- occupied		Nonowner- occupied		Other Commercial		Residential Real Estate		Construction & Land Development		Consumer				Total
Financing receivables:
Ending balance	$	962,615	$	2,719,910	$	1,607,719	$	2,248,037	$	1,162,742	$	396,278	$	0	$	9,097,301
Ending Balance: individually evaluated for impairment	$	13,890	$	22,281	$	28,798	$	16,994	$	17,455	$	0	$	0	$	99,418
Ending Balance: collectively evaluated for impairment	$	920,376	$	2,643,554	$	1,554,816	$	2,213,383	$	1,107,442	$	396,239	$	0	$	8,835,810
Ending Balance: loans acquired with deteriorated credit quality	$	28,349	$	54,075	$	24,105	$	17,660	$	37,845	$	39	$	0	$	162,073

Allowance for Loan Losses and Carrying Amount of Loans

For the Year Ended December 31, 2014

	Commercial Real Estate					Other Commercial		Residential Real Estate		Construction & Land Development		Consumer		Allowance for Estimated Imprecision		Total
	Owner- occupied			Nonowner- occupied
Allowance for Loan Losses:
Beginning balance	$	5,653		$	8,992	$	20,917	$	16,694	$	18,953	$	2,945	$	44	$	74,198
Charge-offs		3,073			2,097		4,947		5,027		7,476		2,621		0		25,241
Recoveries		2,372			268		294		573		685		443		0		4,635
Provision		(911	)		1,004		10,667		1,595		7,240		2,316		26		21,937
Ending balance	$	4,041		$	8,167	$	26,931	$	13,835	$	19,402	$	3,083	$	70	$	75,529
Ending Balance: individually evaluated for impairment	$	776		$	797	$	7,168	$	2,578	$	3,627	$	0	$	0	$	14,946
Ending Balance: collectively evaluated for impairment	$	3,265		$	7,370	$	19,763	$	11,257	$	15,775	$	3,083	$	70	$	60,583
Ending Balance: loans acquired with deteriorated credit quality	$	0		$	0	$	0	$	0	$	0	$	0	$	0	$	0

Allowance for Loan Losses and Carrying Amount of Loans

For the Year Ended December 31, 2014

	Commercial Real Estate				Other Commercial		Residential Real Estate		Construction & Land Development		Consumer		Allowance for Estimated Imprecision		Total
	Owner- occupied		Nonowner- occupied
Financing receivables:
Ending balance	$	1,016,364	$	2,760,189	$	1,577,438	$	2,263,354	$	1,133,251	$	368,896	$	0	$	9,119,492
Ending Balance: individually evaluated for impairment	$	12,869	$	13,733	$	27,491	$	16,189	$	17,168	$	0	$	0	$	87,450
Ending Balance: collectively evaluated for impairment	$	971,408	$	2,692,374	$	1,523,504	$	2,227,605	$	1,071,966	$	368,846	$	0	$	8,855,703
Ending Balance: loans acquired with deteriorated credit quality	$	32,087	$	54,082	$	26,443	$	19,560	$	44,117	$	50	$	0	$	176,339