Loans and Allowance for Loan Losses - Allowance for Loan Losses by Portfolio Segment and Related Recorded Investment in Loans (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			$ 133,626
Ending balance: Covered Loans	280,830		280,830		358,666
Ending balance: Loans	13,348,574		13,348,574		12,324,817
Net provision for loan losses	9,468	7,569	24,122	25,404
Increase (Decrease) in FDIC loss share receivable			(14,569)
Loans and Leases receivable, Allowance, Ending Balance	125,572		125,572
Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			133,626	136,171
Charge-offs			(30,148)	(40,259)
Recoveries			12,542	15,410
Net provision for loan losses			24,122	25,404
Increase (Decrease) in FDIC loss share receivable			(14,570)	1,497
Loans and Leases receivable, Allowance, Ending Balance	125,572	138,223	125,572	138,223
Ending balance: Individually evaluated for impairment	1,318	1,945	1,318	1,945
Ending balance: Amounts related to acquired-impaired loans	34,633	60,339	34,633	60,339
Ending balance: Collectively evaluated for impairment	89,621	75,939	89,621	75,939
Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	13,348,574	11,734,472	13,348,574	11,734,472
Ending balance: Individually evaluated for impairment	33,098	51,907	33,098	51,907
Ending balance: Acquired-impaired loans	336,667	456,973	336,667	456,973
Ending balance: Collectively evaluated for impairment	12,978,809	11,225,592	12,978,809	11,225,592
Commercial Non-Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	11,171		11,171		23,390
Ending balance: Loans	5,587,137		5,587,137		5,064,224
Commercial Non-Real Estate [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			37,017	23,725
Charge-offs			(4,866)	(5,880)
Recoveries			2,585	3,471
Net provision for loan losses			9,650	10,036
Increase (Decrease) in FDIC loss share receivable			(1,507)	447
Loans and Leases receivable, Allowance, Ending Balance	42,879	31,799	42,879	31,799
Ending balance: Individually evaluated for impairment	116	325	116	325
Ending balance: Amounts related to acquired-impaired loans	1,028	1,690	1,028	1,690
Ending balance: Collectively evaluated for impairment	41,735	29,784	41,735	29,784
Commercial Non-Real Estate [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	5,587,137	4,625,315	5,587,137	4,625,315
Ending balance: Individually evaluated for impairment	6,513	11,090	6,513	11,090
Ending balance: Acquired-impaired loans	15,235	43,307	15,235	43,307
Ending balance: Collectively evaluated for impairment	5,565,389	4,570,918	5,565,389	4,570,918
Construction and Land Development [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	11,166		11,166		20,229
Ending balance: Loans	1,095,902		1,095,902		915,541
Construction and Land Development [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			8,845	17,038
Charge-offs			(2,965)	(9,332)
Recoveries			2,724	1,797
Net provision for loan losses			3,449	472
Increase (Decrease) in FDIC loss share receivable			(2,404)	(314)
Loans and Leases receivable, Allowance, Ending Balance	9,649	9,661	9,649	9,661
Ending balance: Individually evaluated for impairment	676	211	676	211
Ending balance: Amounts related to acquired-impaired loans	1,267	2,479	1,267	2,479
Ending balance: Collectively evaluated for impairment	7,706	6,971	7,706	6,971
Construction and Land Development [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	1,095,902	920,408	1,095,902	920,408
Ending balance: Individually evaluated for impairment	8,901	16,774	8,901	16,774
Ending balance: Acquired-impaired loans	30,366	38,277	30,366	38,277
Ending balance: Collectively evaluated for impairment	1,056,635	865,357	1,056,635	865,357
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	41,550		41,550		53,165
Ending balance: Loans	3,100,834		3,100,834		3,042,841
Commercial Real Estate [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			31,612	36,392
Charge-offs			(6,735)	(8,034)
Recoveries			2,639	4,735
Net provision for loan losses			(3,299)	(2,038)
Increase (Decrease) in FDIC loss share receivable			(2,418)	(732)
Loans and Leases receivable, Allowance, Ending Balance	21,799	30,323	21,799	30,323
Ending balance: Individually evaluated for impairment	144	1,409	144	1,409
Ending balance: Amounts related to acquired-impaired loans	5,314	7,977	5,314	7,977
Ending balance: Collectively evaluated for impairment	16,341	20,937	16,341	20,937
Commercial Real Estate [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	3,100,834	2,914,969	3,100,834	2,914,969
Ending balance: Individually evaluated for impairment	14,944	23,541	14,944	23,541
Ending balance: Acquired-impaired loans	68,942	85,712	68,942	85,712
Ending balance: Collectively evaluated for impairment	3,016,948	2,805,716	3,016,948	2,805,716
Residential Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	185,289		185,289		209,018
Ending balance: Loans	1,858,490		1,858,490		1,720,614
Residential Mortgages [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			34,881	36,877
Charge-offs			(2,470)	(2,496)
Recoveries			502	1,004
Net provision for loan losses			3,386	4,787
Increase (Decrease) in FDIC loss share receivable			(4,873)	1,261
Loans and Leases receivable, Allowance, Ending Balance	31,426	41,433	31,426	41,433
Ending balance: Individually evaluated for impairment	382		382
Ending balance: Amounts related to acquired-impaired loans	22,183	35,521	22,183	35,521
Ending balance: Collectively evaluated for impairment	8,861	5,912	8,861	5,912
Residential Mortgages [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	1,858,490	1,695,197	1,858,490	1,695,197
Ending balance: Individually evaluated for impairment	2,740	502	2,740	502
Ending balance: Acquired-impaired loans	190,327	228,881	190,327	228,881
Ending balance: Collectively evaluated for impairment	1,665,423	1,465,814	1,665,423	1,465,814
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	31,654		31,654		52,864
Ending balance: Loans	1,706,211		1,706,211		1,581,597
Consumer [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			21,271	22,139
Charge-offs			(13,112)	(14,517)
Recoveries			4,092	4,403
Net provision for loan losses			10,936	12,147
Increase (Decrease) in FDIC loss share receivable			(3,368)	835
Loans and Leases receivable, Allowance, Ending Balance	19,819	25,007	19,819	25,007
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans	4,841	12,672	4,841	12,672
Ending balance: Collectively evaluated for impairment	14,978	12,335	14,978	12,335
Consumer [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	1,706,211	1,578,583	1,706,211	1,578,583
Ending balance: Individually evaluated for impairment
Ending balance: Acquired-impaired loans	31,797	60,796	31,797	60,796
Ending balance: Collectively evaluated for impairment	1,674,414	1,517,787	1,674,414	1,517,787
Covered Loans [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			53,094	56,609
Charge-offs			(6,875)	(8,873)
Recoveries			3,750	3,119
Net provision for loan losses			(766)	7,987
Increase (Decrease) in FDIC loss share receivable			(14,570)	1,497
Loans and Leases receivable, Allowance, Ending Balance	34,633	60,339	34,633	60,339
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans	34,633	60,339	34,633	60,339
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	280,830	392,002	280,830	392,002
Ending balance: Individually evaluated for impairment
Ending balance: Acquired-impaired loans	280,830	392,002	280,830	392,002
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Commercial Non-Real Estate [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			2,323	2,162
Charge-offs			(176)	(681)
Recoveries			467	90
Net provision for loan losses			(79)	(328)
Increase (Decrease) in FDIC loss share receivable			(1,507)	447
Loans and Leases receivable, Allowance, Ending Balance	1,028	1,690	1,028	1,690
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans	1,028	1,690	1,028	1,690
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Commercial Non-Real Estate [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	11,171	24,340	11,171	24,340
Ending balance: Individually evaluated for impairment
Ending balance: Acquired-impaired loans	11,171	24,340	11,171	24,340
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Construction and Land Development [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			2,655	5,623
Charge-offs			(350)	(1,784)
Recoveries			1,504	554
Net provision for loan losses			(138)	(1,600)
Increase (Decrease) in FDIC loss share receivable			(2,404)	(314)
Loans and Leases receivable, Allowance, Ending Balance	1,267	2,479	1,267	2,479
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans	1,267	2,479	1,267	2,479
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Construction and Land Development [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	11,166	23,197	11,166	23,197
Ending balance: Individually evaluated for impairment
Ending balance: Acquired-impaired loans	11,166	23,197	11,166	23,197
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Commercial Real Estate [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			10,929	9,433
Charge-offs			(4,480)	(4,316)
Recoveries			1,408	2,395
Net provision for loan losses			(125)	1,197
Increase (Decrease) in FDIC loss share receivable			(2,418)	(732)
Loans and Leases receivable, Allowance, Ending Balance	5,314	7,977	5,314	7,977
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans	5,314	7,977	5,314	7,977
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Commercial Real Estate [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	41,550	60,280	41,550	60,280
Ending balance: Individually evaluated for impairment
Ending balance: Acquired-impaired loans	41,550	60,280	41,550	60,280
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Residential Mortgages [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			27,989	30,471
Charge-offs			(677)	(947)
Recoveries			1	13
Net provision for loan losses			(257)	4,723
Increase (Decrease) in FDIC loss share receivable			(4,873)	1,261
Loans and Leases receivable, Allowance, Ending Balance	22,183	35,521	22,183	35,521
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans	22,183	35,521	22,183	35,521
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Residential Mortgages [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	185,289	223,494	185,289	223,494
Ending balance: Individually evaluated for impairment
Ending balance: Acquired-impaired loans	185,289	223,494	185,289	223,494
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Consumer [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases receivable, Allowance, Beginning Balance			9,198	8,920
Charge-offs			(1,192)	(1,145)
Recoveries			370	67
Net provision for loan losses			(167)	3,995
Increase (Decrease) in FDIC loss share receivable			(3,368)	835
Loans and Leases receivable, Allowance, Ending Balance	4,841	12,672	4,841	12,672
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans	4,841	12,672	4,841	12,672
Ending balance: Collectively evaluated for impairment
Covered Loans [Member] | Consumer [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Covered Loans	31,654	60,691	31,654	60,691
Ending balance: Individually evaluated for impairment
Ending balance: Acquired-impaired loans	31,654	60,691	31,654	60,691
Ending balance: Collectively evaluated for impairment
Originated Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	11,285,568		11,285,568		9,494,132
Originated Loans [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			78,885	78,774
Charge-offs			(23,273)	(31,386)
Recoveries			8,792	12,291
Net provision for loan losses			17,417	17,742
Loans and Leases receivable, Allowance, Ending Balance	81,821	77,421	81,821	77,421
Ending balance: Individually evaluated for impairment	754	1,482	754	1,482
Ending balance: Collectively evaluated for impairment	81,067	75,939	81,067	75,939
Originated Loans [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	11,285,568	8,700,767	11,285,568	8,700,767
Ending balance: Individually evaluated for impairment	29,397	46,125	29,397	46,125
Ending balance: Collectively evaluated for impairment	11,256,171	8,654,642	11,256,171	8,654,642
Originated Loans [Member] | Commercial Non-Real Estate [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			33,091	20,775
Charge-offs			(4,690)	(5,199)
Recoveries			2,118	3,381
Net provision for loan losses			3,929	11,152
Loans and Leases receivable, Allowance, Ending Balance	34,448	30,109	34,448	30,109
Ending balance: Individually evaluated for impairment	24	325	24	325
Ending balance: Collectively evaluated for impairment	34,424	29,784	34,424	29,784
Originated Loans [Member] | Commercial Non-Real Estate [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	4,806,740	3,633,490	4,806,740	3,633,490
Ending balance: Individually evaluated for impairment	5,582	8,911	5,582	8,911
Ending balance: Collectively evaluated for impairment	4,801,158	3,624,579	4,801,158	3,624,579
Originated Loans [Member] | Construction and Land Development [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			6,180	11,415
Charge-offs			(2,615)	(7,548)
Recoveries			1,220	1,243
Net provision for loan losses			2,151	2,072
Loans and Leases receivable, Allowance, Ending Balance	6,936	7,182	6,936	7,182
Ending balance: Individually evaluated for impairment	250	211	250	211
Ending balance: Collectively evaluated for impairment	6,686	6,971	6,686	6,971
Originated Loans [Member] | Construction and Land Development [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	974,442	738,983	974,442	738,983
Ending balance: Individually evaluated for impairment	6,617	16,044	6,617	16,044
Ending balance: Collectively evaluated for impairment	967,825	722,939	967,825	722,939
Originated Loans [Member] | Commercial Real Estate [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			20,649	26,959
Charge-offs			(2,255)	(3,718)
Recoveries			1,231	2,340
Net provision for loan losses			(3,231)	(3,698)
Loans and Leases receivable, Allowance, Ending Balance	16,394	21,883	16,394	21,883
Ending balance: Individually evaluated for impairment	98	946	98	946
Ending balance: Collectively evaluated for impairment	16,296	20,937	16,296	20,937
Originated Loans [Member] | Commercial Real Estate [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	2,245,855	1,816,402	2,245,855	1,816,402
Ending balance: Individually evaluated for impairment	14,486	21,170	14,486	21,170
Ending balance: Collectively evaluated for impairment	2,231,369	1,795,232	2,231,369	1,795,232
Originated Loans [Member] | Residential Mortgages [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			6,892	6,406
Charge-offs			(1,793)	(1,549)
Recoveries			501	991
Net provision for loan losses			3,647	64
Loans and Leases receivable, Allowance, Ending Balance	9,247	5,912	9,247	5,912
Ending balance: Individually evaluated for impairment	382		382
Ending balance: Collectively evaluated for impairment	8,865	5,912	8,865	5,912
Originated Loans [Member] | Residential Mortgages [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	1,635,462	1,124,649	1,635,462	1,124,649
Ending balance: Individually evaluated for impairment	2,712		2,712
Ending balance: Collectively evaluated for impairment	1,632,750	1,124,649	1,632,750	1,124,649
Originated Loans [Member] | Consumer [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			12,073	13,219
Charge-offs			(11,920)	(13,372)
Recoveries			3,722	4,336
Net provision for loan losses			10,921	8,152
Loans and Leases receivable, Allowance, Ending Balance	14,796	12,335	14,796	12,335
Ending balance: Individually evaluated for impairment
Ending balance: Collectively evaluated for impairment	14,796	12,335	14,796	12,335
Originated Loans [Member] | Consumer [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	1,623,069	1,387,243	1,623,069	1,387,243
Ending balance: Individually evaluated for impairment
Ending balance: Collectively evaluated for impairment	1,623,069	1,387,243	1,623,069	1,387,243
Acquired Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	1,782,176		1,782,176		2,472,019
Acquired Loans [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			1,647	788
Charge-offs
Recoveries
Net provision for loan losses			7,471	(325)
Loans and Leases receivable, Allowance, Ending Balance	9,118	463	9,118	463
Ending balance: Individually evaluated for impairment	564	463	564	463
Ending balance: Amounts related to acquired-impaired loans
Ending balance: Collectively evaluated for impairment	8,554		8,554
Acquired Loans [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	1,782,176	2,641,703	1,782,176	2,641,703
Ending balance: Individually evaluated for impairment	3,701	5,782	3,701	5,782
Ending balance: Acquired-impaired loans	55,837	64,971	55,837	64,971
Ending balance: Collectively evaluated for impairment	1,722,638	2,570,950	1,722,638	2,570,950
Acquired Loans [Member] | Commercial Non-Real Estate [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			1,603	788
Charge-offs
Recoveries
Net provision for loan losses			5,800	(788)
Loans and Leases receivable, Allowance, Ending Balance	7,403		7,403
Ending balance: Individually evaluated for impairment	92		92
Ending balance: Amounts related to acquired-impaired loans
Ending balance: Collectively evaluated for impairment	7,311		7,311
Acquired Loans [Member] | Commercial Non-Real Estate [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	769,226	967,485	769,226	967,485
Ending balance: Individually evaluated for impairment	931	2,179	931	2,179
Ending balance: Acquired-impaired loans	4,064	18,967	4,064	18,967
Ending balance: Collectively evaluated for impairment	764,231	946,339	764,231	946,339
Acquired Loans [Member] | Construction and Land Development [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			10
Charge-offs
Recoveries
Net provision for loan losses			1,436
Loans and Leases receivable, Allowance, Ending Balance	1,446		1,446
Ending balance: Individually evaluated for impairment	426		426
Ending balance: Amounts related to acquired-impaired loans
Ending balance: Collectively evaluated for impairment	1,020		1,020
Acquired Loans [Member] | Construction and Land Development [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	110,294	158,228	110,294	158,228
Ending balance: Individually evaluated for impairment	2,284	730	2,284	730
Ending balance: Acquired-impaired loans	19,200	15,080	19,200	15,080
Ending balance: Collectively evaluated for impairment	88,810	142,418	88,810	142,418
Acquired Loans [Member] | Commercial Real Estate [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance			34
Charge-offs
Recoveries
Net provision for loan losses			57	463
Loans and Leases receivable, Allowance, Ending Balance	91	463	91	463
Ending balance: Individually evaluated for impairment	46	463	46	463
Ending balance: Amounts related to acquired-impaired loans
Ending balance: Collectively evaluated for impairment	45		45
Acquired Loans [Member] | Commercial Real Estate [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	813,429	1,038,287	813,429	1,038,287
Ending balance: Individually evaluated for impairment	458	2,371	458	2,371
Ending balance: Acquired-impaired loans	27,392	25,432	27,392	25,432
Ending balance: Collectively evaluated for impairment	785,579	1,010,484	785,579	1,010,484
Acquired Loans [Member] | Residential Mortgages [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance
Charge-offs
Recoveries
Net provision for loan losses			(4)
Loans and Leases receivable, Allowance, Ending Balance	(4)		(4)
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans
Ending balance: Collectively evaluated for impairment	(4)		(4)
Acquired Loans [Member] | Residential Mortgages [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	37,739	347,054	37,739	347,054
Ending balance: Individually evaluated for impairment	28	502	28	502
Ending balance: Acquired-impaired loans	5,038	5,387	5,038	5,387
Ending balance: Collectively evaluated for impairment	32,673	341,165	32,673	341,165
Acquired Loans [Member] | Consumer [Member] | Allowance for loan losses [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance
Charge-offs
Recoveries
Net provision for loan losses			182
Loans and Leases receivable, Allowance, Ending Balance	182		182
Ending balance: Individually evaluated for impairment
Ending balance: Amounts related to acquired-impaired loans
Ending balance: Collectively evaluated for impairment	182		182
Acquired Loans [Member] | Consumer [Member] | Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending balance: Loans	51,488	130,649	51,488	130,649
Ending balance: Individually evaluated for impairment
Ending balance: Acquired-impaired loans	143	105	143	105
Ending balance: Collectively evaluated for impairment	$ 51,345	$ 130,544	$ 51,345	$ 130,544