Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014
ASSETS
Cash and due from banks, noninterest-bearing	$ 52,788	$ 81,068	$ 84,128
Due from banks, interest-bearing	165,271	171,248	251,111
Federal funds sold	730	768	1,275
Total cash and cash equivalents	218,789	253,084	336,514
Securities available for sale	178,765	158,018	153,238
Securities held to maturity (fair values of $162,858, $182,411, and $57,601)	160,048	178,687	53,821
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Mortgage	3,150	6,019	5,761
Loans - non-covered	2,375,094	2,268,580	2,292,841
Loans - covered by FDIC loss share agreement	106,609	127,594	133,249
Total loans	2,481,703	2,396,174	2,426,090
Allowance for loan losses - non-covered	(28,155)	(38,345)	(41,564)
Allowance for loan losses - covered	(1,900)	(2,281)	(2,567)
Total allowance for loan losses	(30,055)	(40,626)	(44,131)
Net loans	2,451,648	2,355,548	2,381,959
Premises and equipment	74,839	75,113	74,871
Accrued interest receivable	9,008	8,920	8,885
FDIC indemnification asset	7,649	22,569	25,328
Goodwill	65,835	65,835	65,835
Other intangible assets	1,516	2,058	2,252
Foreclosed real estate - non-covered	9,304	9,771	11,705
Foreclosed real estate - covered	1,569	2,350	3,237
Bank-owned life insurance	56,557	55,421	44,996
Other assets	34,164	24,990	27,209
Total assets	3,272,841	3,218,383	3,195,611
LIABILITIES
Deposits: Noninterest bearing checking accounts	635,287	560,230	540,349
Interest bearing checking accounts	609,908	583,903	538,815
Money market accounts	584,490	551,002	548,832
Savings accounts	187,607	180,317	178,260
Time deposits of $100,000 or more	381,895	470,066	503,125
Other time deposits	308,566	350,388	369,631
Total deposits	2,707,753	2,695,906	2,679,012
Borrowings	176,394	116,394	116,394
Accrued interest payable	588	686	695
Other liabilities	16,932	17,698	14,695
Total liabilities	$ 2,901,667	$ 2,830,684	$ 2,810,796
Commitments and contingencies
SHAREHOLDERS' EQUITY
Common stock, no par value per share. Authorized: 40,000,000 shares Issued & outstanding: 19,785,314, 19,709,881, and 19,705,381 shares	$ 133,211	$ 132,532	$ 132,440
Retained earnings	199,886	184,958	179,656
Accumulated other comprehensive income (loss)	(710)	(578)	1,932
Total shareholders' equity	371,174	387,699	384,815
Total liabilities and shareholders' equity	3,272,841	3,218,383	3,195,611
Series B Preferred Stock [Member]
SHAREHOLDERS' EQUITY
Preferred stock, no par value per share. Authorized: 5,000,000 shares Series B issued & outstanding: 31,500, 63,500, and 63,500 shares Series C, convertible, issued & outstanding: 728,706, 728,706, and 728,706 shares	31,500	63,500	63,500
Series C Preferred Stock [Member]
SHAREHOLDERS' EQUITY
Preferred stock, no par value per share. Authorized: 5,000,000 shares Series B issued & outstanding: 31,500, 63,500, and 63,500 shares Series C, convertible, issued & outstanding: 728,706, 728,706, and 728,706 shares	$ 7,287	$ 7,287	$ 7,287