Acquired Loans Part 5 (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012		Dec. 31, 2011
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	$ 123,116		$ 49,303
Acquired Loans, Aging [Abstract]
Current	142,345		68,491	[1]
Past Due 30-89 Days	5,888		6,498	[1]
Past Due Greater Than 90 Days	10,743	[2]	5,687	[1],[2]
Nonaccrual	1,052	[3]	491	[1],[3]
Subtotal	16,631		12,185	[1]
Acquired loans	160,028		81,167	[1]
Percentage of risk of losses incurred on acquired covered loans (in hundredths)	20.00%		20.00%
Covered [Member]
Acquired Loans, Aging [Abstract]
Current	56,053		64,356
Past Due 30-89 Days	4,329		6,272
Past Due Greater Than 90 Days	4,909	[2]	5,685	[2]
Nonaccrual	724	[3]	491	[3]
Subtotal	9,238		11,957
Acquired loans	66,015		76,804
Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	86,292		4,135	[1]
Past Due 30-89 Days	1,559		226	[1]
Past Due Greater Than 90 Days	5,834	[2]	2	[1],[2]
Nonaccrual	328	[3]	0	[1],[3]
Subtotal	7,393		228	[1]
Acquired loans	94,013		4,363	[1]
Construction Land Development And Other Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	1,926		2,566
Past Due 30-89 Days	20		253
Past Due Greater Than 90 Days	1,292	[2]	1,004	[2]
Nonaccrual	445	[3]	386	[3]
Subtotal	1,312		1,257
Acquired loans	3,683		4,209
Construction Land Development And Other Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	9,206		0	[1]
Past Due 30-89 Days	39		0	[1]
Past Due Greater Than 90 Days	3,909	[2]	0	[1],[2]
Nonaccrual	0	[3]	0	[1],[3]
Subtotal	3,948		0	[1]
Acquired loans	13,154		0	[1]
Residential Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	24,061		28,284
Past Due 30-89 Days	2,010		1,339
Past Due Greater Than 90 Days	901	[2]	2,159	[2]
Nonaccrual	246	[3]	92	[3]
Subtotal	2,911		3,498
Acquired loans	27,218		31,874
Residential Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	16,937		71	[1]
Past Due 30-89 Days	975		5	[1]
Past Due Greater Than 90 Days	947	[2]	0	[1],[2]
Nonaccrual	95	[3]	0	[1],[3]
Subtotal	1,922		5	[1]
Acquired loans	18,954		76	[1]
Nonresidential Properties Financing Receivables [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	23,799		23,962
Past Due 30-89 Days	1,281		4,464
Past Due Greater Than 90 Days	2,384	[2]	2,463	[2]
Nonaccrual	0	[3]	0	[3]
Subtotal	3,665		6,927
Acquired loans	27,464		30,889
Nonresidential Properties Financing Receivables [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	51,910		0	[1]
Past Due 30-89 Days	260		0	[1]
Past Due Greater Than 90 Days	941	[2]	0	[1],[2]
Nonaccrual	161	[3]	0	[1],[3]
Subtotal	1,201		0	[1]
Acquired loans	53,272		0	[1]
Other Real Estate Secured Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	3,640		4,936
Past Due 30-89 Days	625		176
Past Due Greater Than 90 Days	305	[2]	14	[2]
Nonaccrual	10	[3]	0	[3]
Subtotal	930		190
Acquired loans	4,580		5,126
Other Real Estate Secured Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	512		0	[1]
Past Due 30-89 Days	0		0	[1]
Past Due Greater Than 90 Days	0	[2]	0	[1],[2]
Nonaccrual	0	[3]	0	[1],[3]
Subtotal	0		0	[1]
Acquired loans	512		0	[1]
Commercial And Industrial Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	1,271		2,876
Past Due 30-89 Days	61		37
Past Due Greater Than 90 Days	27	[2]	45	[2]
Nonaccrual	23	[3]	13	[3]
Subtotal	88		82
Acquired loans	1,382		2,971
Commercial And Industrial Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	4,564		50	[1]
Past Due 30-89 Days	169		19	[1]
Past Due Greater Than 90 Days	17	[2]	0	[1],[2]
Nonaccrual	72	[3]	0	[1],[3]
Subtotal	186		19	[1]
Acquired loans	4,822		69	[1]
Consumer Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	205		290
Past Due 30-89 Days	0		0
Past Due Greater Than 90 Days	0	[2]	0	[2]
Nonaccrual	0	[3]	0	[3]
Subtotal	0		0
Acquired loans	205		290
Consumer Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	3,017		3,942	[1]
Past Due 30-89 Days	116		202	[1]
Past Due Greater Than 90 Days	20	[2]	2	[1],[2]
Nonaccrual	0	[3]	0	[1],[3]
Subtotal	136		204	[1]
Acquired loans	3,153		4,146	[1]
Other Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	1,151		1,442
Past Due 30-89 Days	332		3
Past Due Greater Than 90 Days	0	[2]	0	[2]
Nonaccrual	0	[3]	0	[3]
Subtotal	332		3
Acquired loans	1,483		1,445
Other Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	146		72	[1]
Past Due 30-89 Days	0		0	[1]
Past Due Greater Than 90 Days	0	[2]	0	[1],[2]
Nonaccrual	0	[3]	0	[1],[3]
Subtotal	0		0	[1]
Acquired loans	146		72	[1]
Commercial Portfolio Segment [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	123,116		49,303
Commercial Portfolio Segment [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	42,879	[4]	49,237	[4]
Commercial Portfolio Segment [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	80,237		66
Commercial Portfolio Segment [Member] | Pass [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	50,715		23,810
Commercial Portfolio Segment [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	15,092	[4]	23,786	[4]
Commercial Portfolio Segment [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	35,623		24
Commercial Portfolio Segment [Member] | Special Mention [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	22,831		8,326
Commercial Portfolio Segment [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	7,336	[4]	8,326	[4]
Commercial Portfolio Segment [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	15,495		0
Commercial Portfolio Segment [Member] | Substandard [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	44,149		13,484
Commercial Portfolio Segment [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	17,422	[4]	13,442	[4]
Commercial Portfolio Segment [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	26,727		42
Commercial Portfolio Segment [Member] | Doubtful [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	5,421		3,683
Commercial Portfolio Segment [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	3,029	[4]	3,683	[4]
Commercial Portfolio Segment [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	2,392		0
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	3,217	[4]	3,740	[4]
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	12,055		0
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,103	[4]	1,212	[4]
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	3,682		0
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	19	[4]	194	[4]
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	878		0
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,344	[4]	1,425	[4]
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	6,460		0
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	751	[4]	909	[4]
Commercial Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,035		0
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	8,033	[4]	9,620	[4]
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	9,572		0
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	3,832	[4]	6,402	[4]
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	4,777		0
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,651	[4]	1,256	[4]
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,317		0
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	2,461	[4]	1,943	[4]
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	3,454		0
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	89	[4]	19	[4]
Commercial Portfolio Segment [Member] | Residential Financing Receivable [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	24		0
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	26,507	[4]	29,643	[4]
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	53,183		0
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	9,008	[4]	13,302	[4]
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	23,015		0
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	4,483	[4]	5,275	[4]
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	12,752		0
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	11,405	[4]	8,932	[4]
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	16,094		0
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,611	[4]	2,134	[4]
Commercial Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,322		0
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	2,447	[4]	2,051	[4]
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	495		0
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	537	[4]	878	[4]
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	211		0
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	359	[4]	429	[4]
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	32		0
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,538	[4]	658	[4]
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	252		0
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	13	[4]	86	[4]
Commercial Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0		0
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,382	[4]	2,971	[4]
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	4,822		69
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	427	[4]	1,780	[4]
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	3,853		27
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	719	[4]	1,109	[4]
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	516		0
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	236	[4]	82	[4]
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	442		42
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0	[4]	0	[4]
Commercial Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	11		0
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0	[4]	0	[4]
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0		0
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0	[4]	0	[4]
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0		0
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0	[4]	0	[4]
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0		0
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0	[4]	0	[4]
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0		0
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0	[4]	0	[4]
Commercial Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0		0
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	1,293	[4]	1,212	[4]
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	110		(3)
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Pass [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	185	[4]	212	[4]
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Pass [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	85		(3)
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Special Mention [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	105	[4]	63	[4]
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Special Mention [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0		0
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Substandard [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	438	[4]	402	[4]
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Substandard [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	25		0
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Doubtful [Member] | Covered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	565	[4]	535	[4]
Commercial Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Doubtful [Member] | Noncovered [Member]
Acquired Loans, Commercial Loans [Abstract]
Acquired loans	0		0
Consumer Portfolio Segment [Member]
Acquired Loans, Aging [Abstract]
Current	33,590		28,415
Past Due 30-89 Days	2,330		1,380
Past Due Greater Than 90 Days	849		2,031
Nonaccrual	143		38
Subtotal	36,912		31,864
Acquired loans	160,028		81,167
Consumer Portfolio Segment [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	20,861	[4]	24,326	[4]
Past Due 30-89 Days	1,564	[4]	1,173	[4]
Past Due Greater Than 90 Days	663	[4]	2,030	[4]
Nonaccrual	48	[4]	38	[4]
Subtotal	23,136	[4]	27,567	[4]
Acquired loans	66,015	[4]	76,804	[4]
Consumer Portfolio Segment [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	12,729		4,089
Past Due 30-89 Days	766		207
Past Due Greater Than 90 Days	186		1
Nonaccrual	95		0
Subtotal	13,776		4,297
Acquired loans	94,013		4,363
Consumer Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	446	[4]	448	[4]
Past Due 30-89 Days	20	[4]	18	[4]
Past Due Greater Than 90 Days	0	[4]	3	[4]
Nonaccrual	0	[4]	0	[4]
Subtotal	466	[4]	469	[4]
Acquired loans	3,683	[4]	4,209	[4]
Consumer Portfolio Segment [Member] | Construction Land Development And Other Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	1,060		0
Past Due 30-89 Days	39		0
Past Due Greater Than 90 Days	0		0
Nonaccrual	0		0
Subtotal	1,099		0
Acquired loans	13,154		0
Consumer Portfolio Segment [Member] | Residential Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	17,117	[4]	19,159	[4]
Past Due 30-89 Days	1,427	[4]	1,044	[4]
Past Due Greater Than 90 Days	603	[4]	2,013	[4]
Nonaccrual	38	[4]	38	[4]
Subtotal	19,185	[4]	22,254	[4]
Acquired loans	27,218	[4]	31,874	[4]
Consumer Portfolio Segment [Member] | Residential Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	8,510		71
Past Due 30-89 Days	611		5
Past Due Greater Than 90 Days	166		0
Nonaccrual	95		0
Subtotal	9,382		76
Acquired loans	18,954		76
Consumer Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	897	[4]	1,246	[4]
Past Due 30-89 Days	0	[4]	0	[4]
Past Due Greater Than 90 Days	60	[4]	0	[4]
Nonaccrual	0	[4]	0	[4]
Subtotal	957	[4]	1,246	[4]
Acquired loans	27,464	[4]	30,889	[4]
Consumer Portfolio Segment [Member] | Nonresidential Properties Financing Receivables [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	89		0
Past Due 30-89 Days	0		0
Past Due Greater Than 90 Days	0		0
Nonaccrual	0		0
Subtotal	89		0
Acquired loans	53,272		0
Consumer Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	2,006	[4]	2,953	[4]
Past Due 30-89 Days	117	[4]	108	[4]
Past Due Greater Than 90 Days	0	[4]	14	[4]
Nonaccrual	10	[4]	0	[4]
Subtotal	2,133	[4]	3,075	[4]
Acquired loans	4,580	[4]	5,126	[4]
Consumer Portfolio Segment [Member] | Other Real Estate Secured Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	17		0
Past Due 30-89 Days	0		0
Past Due Greater Than 90 Days	0		0
Nonaccrual	0		0
Subtotal	17		0
Acquired loans	512		0
Consumer Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	0	[4]	0	[4]
Past Due 30-89 Days	0	[4]	0	[4]
Past Due Greater Than 90 Days	0	[4]	0	[4]
Nonaccrual	0	[4]	0	[4]
Subtotal	0	[4]	0	[4]
Acquired loans	1,382	[4]	2,971	[4]
Consumer Portfolio Segment [Member] | Commercial And Industrial Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	0		0
Past Due 30-89 Days	0		0
Past Due Greater Than 90 Days	0		0
Nonaccrual	0		0
Subtotal	0		0
Acquired loans	4,822		69
Consumer Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	205	[4]	290	[4]
Past Due 30-89 Days	0	[4]	0	[4]
Past Due Greater Than 90 Days	0	[4]	0	[4]
Nonaccrual	0	[4]	0	[4]
Subtotal	205	[4]	290	[4]
Acquired loans	205	[4]	290	[4]
Consumer Portfolio Segment [Member] | Consumer Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	3,017		3,943
Past Due 30-89 Days	116		202
Past Due Greater Than 90 Days	20		1
Nonaccrual	0		0
Subtotal	3,153		4,146
Acquired loans	3,153		4,146
Consumer Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Covered [Member]
Acquired Loans, Aging [Abstract]
Current	190	[4]	230	[4]
Past Due 30-89 Days	0	[4]	3	[4]
Past Due Greater Than 90 Days	0	[4]	0	[4]
Nonaccrual	0	[4]	0	[4]
Subtotal	190	[4]	233	[4]
Acquired loans	1,483	[4]	1,445	[4]
Consumer Portfolio Segment [Member] | Other Loans Financing Receivable [Member] | Noncovered [Member]
Acquired Loans, Aging [Abstract]
Current	36		75
Past Due 30-89 Days	0		0
Past Due Greater Than 90 Days	0		0
Nonaccrual	0		0
Subtotal	36		75
Acquired loans	$ 146		$ 72

[1] Acquired noncovered loans were included in LHFI at December 31, 2011.

[2] Past due greater than 90 days but still accruing interest.

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

[4] 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.