Loans and Allowance for Loan Losses - Credit risk profile by risk grade of non acquired loans - (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016	Jun. 30, 2016	Dec. 31, 2015
Loans and Allowance for Loan Losses
Other Real Estate, Non Covered	$ 14,430	$ 18,316	$ 22,427	$ 24,803
Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	5,992,393	5,241,041	4,816,875
Non-acquired loans | Pass
Loans and Allowance for Loan Losses
Total loans	5,868,309	5,112,628	4,665,729
Non-acquired loans | Special mention
Loans and Allowance for Loan Losses
Total loans	78,334	89,489	108,107
Non-acquired loans | Substandard
Loans and Allowance for Loan Losses
Total loans	45,750	38,924	43,039
Acquired non-credit impaired loans
Loans and Allowance for Loan Losses
Total loans	1,585,981		941,886
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	1,585,981	836,699	941,886
Acquired non-credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	1,549,504	812,320	915,891
Acquired non-credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	24,235	13,355	7,905
Acquired non-credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	12,242	11,024	18,090
Acquired credit impaired loans
Loans and Allowance for Loan Losses
Total loans	606,222		662,587
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	606,222	605,941	662,587
Acquired credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	362,064	356,544	381,301
Acquired credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	105,987	115,726	130,498
Acquired credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	138,171	133,671	150,788
Acquired credit impaired loans | Other commercial non-owner occupied real estate
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance		210,204
Acquired credit impaired loans | Other commercial non-owner occupied real estate | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance		162,870
Acquired credit impaired loans | Other commercial non-owner occupied real estate | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance		26,238
Acquired credit impaired loans | Other commercial non-owner occupied real estate | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance		21,096
Residential real estate | Acquired credit impaired loans
Loans and Allowance for Loan Losses
Total loans	256,602		285,518
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	256,602	258,100	285,518
Residential real estate | Acquired credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	137,735	138,343	152,575
Residential real estate | Acquired credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	52,250	52,546	56,845
Residential real estate | Acquired credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	66,617	67,211	76,098
Commercial non-owner occupied real estate | Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	1,665,153	1,295,179	1,120,047
Commercial non-owner occupied real estate | Non-acquired loans | Construction and land development
Loans and Allowance for Loan Losses
Total loans	712,242	580,464	533,219
Commercial non-owner occupied real estate | Non-acquired loans | Construction and land development | Pass
Loans and Allowance for Loan Losses
Total loans	700,200	567,398	518,537
Commercial non-owner occupied real estate | Non-acquired loans | Construction and land development | Special mention
Loans and Allowance for Loan Losses
Total loans	8,133	8,421	9,230
Commercial non-owner occupied real estate | Non-acquired loans | Construction and land development | Substandard
Loans and Allowance for Loan Losses
Total loans	3,909	4,645	5,452
Commercial non-owner occupied real estate | Non-acquired loans | Other commercial non-owner occupied real estate
Loans and Allowance for Loan Losses
Total loans	952,911	714,715	586,828
Commercial non-owner occupied real estate | Non-acquired loans | Other commercial non-owner occupied real estate | Pass
Loans and Allowance for Loan Losses
Total loans	939,254	701,150	569,815
Commercial non-owner occupied real estate | Non-acquired loans | Other commercial non-owner occupied real estate | Special mention
Loans and Allowance for Loan Losses
Total loans	11,437	11,434	14,859
Commercial non-owner occupied real estate | Non-acquired loans | Other commercial non-owner occupied real estate | Substandard
Loans and Allowance for Loan Losses
Total loans	2,220	2,131	2,154
Commercial non-owner occupied real estate | Acquired non-credit impaired loans
Loans and Allowance for Loan Losses
Total loans	209,560		36,904
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	322,415	44,718	49,420
Commercial non-owner occupied real estate | Acquired non-credit impaired loans | Construction and land development
Loans and Allowance for Loan Losses
Total loans	112,855		12,516
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	112,855	10,090	12,516
Commercial non-owner occupied real estate | Acquired non-credit impaired loans | Construction and land development | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	110,776	8,997	11,432
Commercial non-owner occupied real estate | Acquired non-credit impaired loans | Construction and land development | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	1,290	253	230
Commercial non-owner occupied real estate | Acquired non-credit impaired loans | Construction and land development | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	789	840	854
Commercial non-owner occupied real estate | Acquired non-credit impaired loans | Other commercial non-owner occupied real estate
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	209,560	34,628	36,904
Commercial non-owner occupied real estate | Acquired non-credit impaired loans | Other commercial non-owner occupied real estate | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	205,623	28,368	30,621
Commercial non-owner occupied real estate | Acquired non-credit impaired loans | Other commercial non-owner occupied real estate | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	3,856	6,171	371
Commercial non-owner occupied real estate | Acquired non-credit impaired loans | Other commercial non-owner occupied real estate | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	81	89	5,912
Commercial non-owner occupied real estate | Acquired credit impaired loans | Construction and land development
Loans and Allowance for Loan Losses
Total loans	52,977		48,274
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	52,977	44,373	48,274
Commercial non-owner occupied real estate | Acquired credit impaired loans | Construction and land development | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	31,656	21,150	21,729
Commercial non-owner occupied real estate | Acquired credit impaired loans | Construction and land development | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	7,851	12,643	14,194
Commercial non-owner occupied real estate | Acquired credit impaired loans | Construction and land development | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	13,470	10,580	12,351
Commercial non-owner occupied real estate | Acquired credit impaired loans | Other commercial non-owner occupied real estate
Loans and Allowance for Loan Losses
Total loans	206,271		225,460
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	206,271	210,204	225,460
Commercial non-owner occupied real estate | Acquired credit impaired loans | Other commercial non-owner occupied real estate | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	158,755		168,431
Commercial non-owner occupied real estate | Acquired credit impaired loans | Other commercial non-owner occupied real estate | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	23,162		32,446
Commercial non-owner occupied real estate | Acquired credit impaired loans | Other commercial non-owner occupied real estate | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	24,354		24,583
Commercial owner occupied real estate loan | Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	1,204,953	1,177,745	1,083,051
Commercial owner occupied real estate loan | Non-acquired loans | Pass
Loans and Allowance for Loan Losses
Total loans	1,177,687	1,149,417	1,041,512
Commercial owner occupied real estate loan | Non-acquired loans | Special mention
Loans and Allowance for Loan Losses
Total loans	15,004	22,133	31,631
Commercial owner occupied real estate loan | Non-acquired loans | Substandard
Loans and Allowance for Loan Losses
Total loans	12,262	6,195	9,908
Commercial owner occupied real estate loan | Acquired non-credit impaired loans
Loans and Allowance for Loan Losses
Total loans	221,566		32,267
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	221,566	27,195	32,267
Commercial owner occupied real estate loan | Acquired non-credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	217,392	26,920	31,739
Commercial owner occupied real estate loan | Acquired non-credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	4,130		222
Commercial owner occupied real estate loan | Acquired non-credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	44	275	306
Consumer real estate | Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	1,794,454	1,580,839	1,455,624
Consumer real estate | Non-acquired loans | Home equity loans
Loans and Allowance for Loan Losses
Total loans	411,532	383,218	345,957
Consumer real estate | Non-acquired loans | Home equity loans | Pass
Loans and Allowance for Loan Losses
Total loans	397,857	368,655	330,270
Consumer real estate | Non-acquired loans | Home equity loans | Special mention
Loans and Allowance for Loan Losses
Total loans	7,207	8,145	8,341
Consumer real estate | Non-acquired loans | Home equity loans | Substandard
Loans and Allowance for Loan Losses
Total loans	6,468	6,418	7,346
Consumer real estate | Non-acquired loans | Consumer
Loans and Allowance for Loan Losses
Total loans	2,170,378	1,918,481	1,820,173
Consumer real estate | Non-acquired loans | Consumer | Pass
Loans and Allowance for Loan Losses
Total loans	2,128,733	1,872,481	1,771,864
Consumer real estate | Non-acquired loans | Consumer | Special mention
Loans and Allowance for Loan Losses
Total loans	21,208	23,896	26,907
Consumer real estate | Non-acquired loans | Consumer | Substandard
Loans and Allowance for Loan Losses
Total loans	20,437	22,104	21,402
Consumer real estate | Non-acquired loans | Consumer Owner Occupied Loans
Loans and Allowance for Loan Losses
Total loans	1,382,922	1,197,621	1,109,667
Consumer real estate | Non-acquired loans | Consumer Owner Occupied Loans | Pass
Loans and Allowance for Loan Losses
Total loans	1,356,469	1,167,768	1,078,749
Consumer real estate | Non-acquired loans | Consumer Owner Occupied Loans | Special mention
Loans and Allowance for Loan Losses
Total loans	13,653	15,283	17,814
Consumer real estate | Non-acquired loans | Consumer Owner Occupied Loans | Substandard
Loans and Allowance for Loan Losses
Total loans	12,800	14,570	13,104
Consumer real estate | Acquired non-credit impaired loans
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	697,235	569,149	644,425
Consumer real estate | Acquired non-credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	822,506	696,199	783,585
Consumer real estate | Acquired non-credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	8,775	6,541	6,674
Consumer real estate | Acquired non-credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	9,432	9,063	9,469
Consumer real estate | Acquired non-credit impaired loans | Home equity loans
Loans and Allowance for Loan Losses
Total loans	177,129		177,946
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	177,129	160,879	177,946
Consumer real estate | Acquired non-credit impaired loans | Home equity loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	167,786	151,752	168,079
Consumer real estate | Acquired non-credit impaired loans | Home equity loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	4,906	4,113	5,330
Consumer real estate | Acquired non-credit impaired loans | Home equity loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	4,437	5,014	4,537
Consumer real estate | Acquired non-credit impaired loans | Consumer
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	143,478	142,654	155,303
Consumer real estate | Acquired non-credit impaired loans | Consumer | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	140,426	139,686	152,399
Consumer real estate | Acquired non-credit impaired loans | Consumer | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	1,172	1,102	600
Consumer real estate | Acquired non-credit impaired loans | Consumer | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	1,880	1,866	2,304
Consumer real estate | Acquired non-credit impaired loans | Other Consumer
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	840,713	711,803	799,728
Consumer real estate | Acquired non-credit impaired loans | Consumer Owner Occupied Loans
Loans and Allowance for Loan Losses
Total loans	520,106		466,479
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	520,106	408,270	466,479
Consumer real estate | Acquired non-credit impaired loans | Consumer Owner Occupied Loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	514,294	404,761	463,107
Consumer real estate | Acquired non-credit impaired loans | Consumer Owner Occupied Loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	2,697	1,326	744
Consumer real estate | Acquired non-credit impaired loans | Consumer Owner Occupied Loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	3,115	2,183	2,628
Consumer real estate | Acquired credit impaired loans
Loans and Allowance for Loan Losses
Total loans	56,362		64,114
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	56,362	59,300	64,114
Commercial and industrial | Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	762,583	671,398	611,901
Commercial and industrial | Non-acquired loans | Pass
Loans and Allowance for Loan Losses
Total loans	741,605	655,157	596,879
Commercial and industrial | Non-acquired loans | Special mention
Loans and Allowance for Loan Losses
Total loans	15,916	14,325	13,441
Commercial and industrial | Non-acquired loans | Substandard
Loans and Allowance for Loan Losses
Total loans	5,062	1,916	1,581
Commercial and industrial | Acquired non-credit impaired loans
Loans and Allowance for Loan Losses
Total loans	117,884		15,598
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	117,884	13,641	15,598
Commercial and industrial | Acquired non-credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	112,046	13,475	14,645
Commercial and industrial | Acquired non-credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	4,642	117	129
Commercial and industrial | Acquired non-credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	1,196	49	824
Commercial and industrial | Acquired credit impaired loans
Loans and Allowance for Loan Losses
Total loans	25,486		27,961
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	25,486	25,347	27,961
Commercial and industrial | Acquired credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	16,534	17,371	19,296
Commercial and industrial | Acquired credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	4,188	4,614	4,598
Commercial and industrial | Acquired credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	4,764	3,362	4,067
Other income producing property | Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	189,326	178,238	181,703
Other income producing property | Non-acquired loans | Pass
Loans and Allowance for Loan Losses
Total loans	180,830	167,025	167,122
Other income producing property | Non-acquired loans | Special mention
Loans and Allowance for Loan Losses
Total loans	6,636	9,280	12,039
Other income producing property | Non-acquired loans | Substandard
Loans and Allowance for Loan Losses
Total loans	1,860	1,933	2,542
Other income producing property | Acquired non-credit impaired loans
Loans and Allowance for Loan Losses
Total loans	83,403		44,873
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	83,403	39,342	44,873
Other income producing property | Acquired non-credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	81,161	38,361	43,869
Other income producing property | Acquired non-credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	1,542	273	279
Other income producing property | Acquired non-credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	700	708	725
Consumer | Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	357,761	324,238	272,957
Consumer | Non-acquired loans | Pass
Loans and Allowance for Loan Losses
Total loans	356,244	322,654	271,253
Consumer | Non-acquired loans | Special mention
Loans and Allowance for Loan Losses
Total loans	348	468	752
Consumer | Non-acquired loans | Substandard
Loans and Allowance for Loan Losses
Total loans	1,169	1,116	952
Consumer | Acquired non-credit impaired loans
Loans and Allowance for Loan Losses
Total loans	143,478		155,303
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	143,478	142,654	155,303
Consumer | Acquired credit impaired loans
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	56,362	59,300	64,114
Consumer | Acquired credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	9,178	8,513	9,379
Consumer | Acquired credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	18,536	19,685	21,401
Consumer | Acquired credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	28,648	31,102	33,334
Commercial | Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	3,822,015	3,322,560	2,996,702
Commercial | Non-acquired loans | Pass
Loans and Allowance for Loan Losses
Total loans	3,739,576	3,240,147	2,893,865
Commercial | Non-acquired loans | Special mention
Loans and Allowance for Loan Losses
Total loans	57,126	65,593	81,200
Commercial | Non-acquired loans | Substandard
Loans and Allowance for Loan Losses
Total loans	25,313	16,820	21,637
Commercial | Acquired non-credit impaired loans
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	745,268	124,896	142,158
Commercial | Acquired non-credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	726,998	116,121	132,306
Commercial | Acquired non-credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	15,460	6,814	1,231
Commercial | Acquired non-credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	2,810	1,961	8,621
Other loans | Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	18,163	13,404	91,592
Other loans | Non-acquired loans | Pass
Loans and Allowance for Loan Losses
Total loans	18,163	13,404	91,592
Commercial loans 1000000 or more | Acquired credit impaired loans
Loans and Allowance for Loan Losses
Total loans	8,524		11,260
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	8,524	8,617	11,260
Commercial loans 1000000 or more | Acquired credit impaired loans | Pass
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	8,206	8,297	9,891
Commercial loans 1000000 or more | Acquired credit impaired loans | Special mention
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance			1,014
Commercial loans 1000000 or more | Acquired credit impaired loans | Substandard
Loans and Allowance for Loan Losses
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance	$ 318	$ 320	$ 355