CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
ASSETS
Cash and due from banks	$ 55,332	$ 59,955
Federal funds sold	2,740	4,758
Interest-bearing deposits in other banks	52,815	27,514
Total cash and cash equivalents	110,887	92,227
Trading securities	793	747
Investment securities available for sale, at fair value (amortized cost: $694,595 and $717,593, respectively)	708,884	729,844
Federal Home Loan Bank stock, held at cost	12,148	12,148
Loans held for sale	0	3,281
Loans	1,495,797	1,501,301
Allowance for loan losses	(33,132)	(35,212)
Loans, net	1,462,665	1,466,089
Premises and equipment, net	23,179	24,374
Other real estate owned, net	25,726	30,823
Bank owned life insurance	26,646	26,228
Other assets	37,511	44,126
Total assets	2,408,439	2,429,887
LIABILITIES AND STOCKHOLDERS' EQUITY
Demand	648,819	621,962
Savings and interest bearing demand	497,135	495,117
Money market	585,421	625,373
Time deposits	145,510	173,117
Total deposits	1,876,885	1,915,569
Short-term borrowings	15,000	0
Long-term borrowings	112,900	120,000
Junior subordinated debentures	51,000	51,000
Reserve for unfunded commitments	768	771
Other liabilities	23,869	28,068
Total liabilities	2,080,422	2,115,408
Commitments and contingent liabilities (Note 7)
Stockholders' equity:
Common stock: no par value, 50,000 shares authorized; issued and outstanding: 19,295 at June 30, 2012 and 19,298 at December 31, 2011	231,443	230,966
Retained earnings	66,775	54,952
Accumulated other comprehensive income	8,675	7,437
Total stockholders' equity	328,017	314,479
Total liabilities and stockholders' equity	2,408,439	2,429,887
Series B Preferred Stock [Member]
Stockholders' equity:
Preferred stock: no par value, 10,000 shares authorized; Series B issued and outstanding: 121 at June 30, 2012 and December 31, 2011	$ 21,124	$ 21,124