Acquired Loans Part 4 (Details) - USD ($) $ in Thousands		Jun. 30, 2015	Dec. 31, 2014
Acquired Loans, Aging [Abstract]
Current		$ 424,759	$ 498,236
Acquired Loans, Past Due		40,015	50,029
Nonaccrual	[1]	1,625	1,144
Total Acquired Loans		$ 466,399	$ 549,409
Percentage of risk of losses incurred on acquired covered loans (in hundredths)		20.00%	20.00%
Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		$ 18,537	$ 22,108
Acquired Loans, Aging [Abstract]
Current		17,220	21,020
Acquired Loans, Past Due		1,954	2,539
Nonaccrual	[1]	65	67
Total Acquired Loans		19,239	23,626
Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		435,233	515,242
Acquired Loans, Aging [Abstract]
Current		407,539	477,216
Acquired Loans, Past Due		38,061	47,490
Nonaccrual	[1]	1,560	1,077
Total Acquired Loans		447,160	525,783
Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current		755	821
Acquired Loans, Past Due		149	376
Nonaccrual	[1]	0	0
Total Acquired Loans		904	1,197
Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		32,960	35,877
Acquired Loans, Past Due		17,766	22,238
Nonaccrual	[1]	141	194
Total Acquired Loans		50,867	58,309
Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current		9,910	12,154
Acquired Loans, Past Due		1,170	1,026
Nonaccrual	[1]	0	0
Total Acquired Loans		11,080	13,180
Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		94,561	107,779
Acquired Loans, Past Due		6,032	8,719
Nonaccrual	[1]	434	422
Total Acquired Loans		101,027	116,920
Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current		4,748	6,945
Acquired Loans, Past Due		458	727
Nonaccrual	[1]	0	0
Total Acquired Loans		5,206	7,672
Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		156,339	188,094
Acquired Loans, Past Due		12,359	14,229
Nonaccrual	[1]	0	0
Total Acquired Loans		168,698	202,323
Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current		1,448	728
Acquired Loans, Past Due		174	368
Nonaccrual	[1]	0	0
Total Acquired Loans		1,622	1,096
Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		24,973	27,209
Acquired Loans, Past Due		693	604
Nonaccrual	[1]	0	0
Total Acquired Loans		25,666	27,813
Commercial and Industrial Loans [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current		303	168
Acquired Loans, Past Due		3	42
Nonaccrual	[1]	65	67
Total Acquired Loans		371	277
Commercial and Industrial Loans [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		71,814	86,234
Acquired Loans, Past Due		1,094	1,561
Nonaccrual	[1]	824	461
Total Acquired Loans		73,732	88,256
Consumer Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		7,156	9,633
Acquired Loans, Past Due		117	139
Nonaccrual	[1]	0	0
Total Acquired Loans		7,273	9,772
Other Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current		56	204
Acquired Loans, Past Due		0	0
Nonaccrual	[1]	0	0
Total Acquired Loans		56	204
Other Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		19,736	22,390
Acquired Loans, Past Due		0	0
Nonaccrual	[1]	161	0
Total Acquired Loans		19,897	22,390
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	31,716	43,412
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	977	1,263
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	30,739	42,149
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	149	376
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	17,158	21,985
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	654	477
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	4,804	5,162
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	0	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	7,819	13,275
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	174	368
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	693	604
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial and Industrial Loans [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	0	42
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial and Industrial Loans [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	237	1,099
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Consumer Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	28	24
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	0	0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[2]	0	0
Commercial Loans [Member] | Pass [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		269,241	320,915
Commercial Loans [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	6,704	4,962
Commercial Loans [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		262,537	315,953
Commercial Loans [Member] | Special Mention [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		5,364	5,101
Commercial Loans [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	255	455
Commercial Loans [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		5,109	4,646
Commercial Loans [Member] | Substandard [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		93,014	108,813
Commercial Loans [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	1,911	5,413
Commercial Loans [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		91,103	103,400
Commercial Loans [Member] | Doubtful [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		9,017	11,931
Commercial Loans [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	134	104
Commercial Loans [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		8,883	11,827
Commercial Loans [Member] | Commercial Subtotal [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		376,636	446,760
Commercial Loans [Member] | Commercial Subtotal [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	9,004	10,934
Commercial Loans [Member] | Commercial Subtotal [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		367,632	435,826
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	262	0
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		18,347	20,224
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	0	0
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		169	280
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	436	955
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		25,076	28,339
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	119	102
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		4,060	5,821
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Commercial Subtotal [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	817	1,057
Commercial Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Commercial Subtotal [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		47,652	54,664
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	995	194
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		24,552	30,796
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	149	235
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		655	760
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	464	1,045
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		6,419	8,466
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	0	0
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		371	388
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Commercial Subtotal [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	1,608	1,474
Commercial Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Commercial Subtotal [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		31,997	40,410
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	4,237	4,419
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		131,802	157,753
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	80	88
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		3,309	3,452
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	704	2,879
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		32,888	39,408
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	0	0
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		699	1,710
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Commercial Subtotal [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	5,021	7,386
Commercial Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Commercial Subtotal [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		168,698	202,323
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	828	0
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		20,496	22,754
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	4	108
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		88	92
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	285	426
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		4,297	4,864
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	15	2
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		779	95
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Commercial Subtotal [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	1,132	536
Commercial Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Commercial Subtotal [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		25,660	27,805
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	327	145
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		50,299	64,720
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	22	24
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		888	17
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	22	108
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		19,571	19,706
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	0	0
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		2,974	3,813
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Commercial Subtotal [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	371	277
Commercial Loans [Member] | Commercial and Industrial Loans [Member] | Commercial Subtotal [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		73,732	88,256
Commercial Loans [Member] | Consumer Loans Financing Receivable [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		0	0
Commercial Loans [Member] | Consumer Loans Financing Receivable [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		0	0
Commercial Loans [Member] | Consumer Loans Financing Receivable [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		0	0
Commercial Loans [Member] | Consumer Loans Financing Receivable [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		0	0
Commercial Loans [Member] | Consumer Loans Financing Receivable [Member] | Commercial Subtotal [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		0	0
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	55	204
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		17,041	19,706
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	0	0
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		0	45
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	0	0
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		2,852	2,617
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	0	0
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		0	0
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Commercial Subtotal [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	[3]	55	204
Commercial Loans [Member] | Other Loans Financing Receivable [Member] | Commercial Subtotal [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans		19,893	22,368
Consumer Loans [Member]
Acquired Loans, Aging [Abstract]
Current		84,558	96,194
Nonaccrual		149	117
Subtotal		89,763	102,649
Total Acquired Loans		466,399	549,409
Consumer Loans [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	[3]	9,218	11,876
Nonaccrual	[3]	0	0
Subtotal	[3]	10,235	12,692
Total Acquired Loans	[3]	19,239	23,626
Consumer Loans [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		75,340	84,318
Nonaccrual		149	117
Subtotal		79,528	89,957
Total Acquired Loans		447,160	525,783
Consumer Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	[3]	87	140
Nonaccrual	[3]	0	0
Subtotal	[3]	87	140
Total Acquired Loans	[3]	904	1,197
Consumer Loans [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		3,088	3,338
Nonaccrual		0	0
Subtotal		3,215	3,645
Total Acquired Loans		50,867	58,309
Consumer Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	[3]	8,455	10,925
Nonaccrual	[3]	0	0
Subtotal	[3]	9,472	11,706
Total Acquired Loans	[3]	11,080	13,180
Consumer Loans [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		65,086	71,316
Nonaccrual		149	117
Subtotal		69,030	76,510
Total Acquired Loans		101,027	116,920
Consumer Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	[3]	185	286
Nonaccrual	[3]	0	0
Subtotal	[3]	185	286
Total Acquired Loans	[3]	5,206	7,672
Consumer Loans [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		0	0
Nonaccrual		0	0
Subtotal		0	0
Total Acquired Loans		168,698	202,323
Consumer Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	[3]	490	525
Nonaccrual	[3]	0	0
Subtotal	[3]	490	560
Total Acquired Loans	[3]	1,622	1,096
Consumer Loans [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		6	8
Nonaccrual		0	0
Subtotal		6	8
Total Acquired Loans		25,666	27,813
Consumer Loans [Member] | Commercial and Industrial Loans [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	[3]	0	0
Nonaccrual	[3]	0	0
Subtotal	[3]	0	0
Total Acquired Loans	[3]	371	277
Consumer Loans [Member] | Commercial and Industrial Loans [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		0	0
Nonaccrual		0	0
Subtotal		0	0
Total Acquired Loans		73,732	88,256
Consumer Loans [Member] | Consumer Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		7,156	9,634
Nonaccrual		0	0
Subtotal		7,273	9,772
Total Acquired Loans		7,273	9,772
Consumer Loans [Member] | Other Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	[3]	1	0
Nonaccrual	[3]	0	0
Subtotal	[3]	1	0
Total Acquired Loans	[3]	56	204
Consumer Loans [Member] | Other Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current		4	22
Nonaccrual		0	0
Subtotal		4	22
Total Acquired Loans		19,897	22,390
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		1,613	2,947
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	516	473
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		1,097	2,474
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		58	25
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	516	473
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		950	2,335
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		0	0
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		0	0
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Commercial and Industrial Loans [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Commercial and Industrial Loans [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		0	0
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Consumer Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		89	114
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Other Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] | Other Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		0	0
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		3,443	3,391
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	501	343
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		2,942	3,048
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		69	282
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	501	308
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		2,845	2,742
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		0	0
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	35
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		0	0
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial and Industrial Loans [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial and Industrial Loans [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		0	0
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Consumer Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		28	24
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due	[3]	0	0
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Acquired Loans, Past Due		$ 0	$ 0

[1] Acquired loans not accounted for under FASB ASC Topic 310-30.

[2] Past due 90 days or more but still accruing interest.

[3] Total dollar balances are presented in this table; however, these loans are covered by the loss-share agreement with the FDIC. TNB is at risk for only 20% of the losses incurred on these loans.