Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets
Cash and due from banks	$ 45,556	$ 35,773
Interest-bearing bank balances	282,314	517,643
Investment securities:
Available-for-sale, at estimated fair value (amortized cost of $482,979 in 2012 and $430,836 in 2011)	492,386	431,306
Loans held for sale	8,212	4,529
Loans held for investment	1,231,795	1,217,535
Less: Allowance for loan losses	(30,859)	(39,360)
Net loans held for investment	1,200,936	1,178,175
Premises and equipment, net	52,637	53,763
Other real estate owned and property acquired in settlement of loans	80,800	110,386
Core deposit premiums and other intangibles	7,369	8,177
Goodwill	4,205	3,905
Bank-owned life insurance	38,482	37,515
Other assets	25,168	27,691
Assets from discontinued operations	0	245
Total Assets	2,238,065	2,409,108
Liabilities
Noninterest-bearing demand deposits	264,370	234,673
Interest-bearing deposits:
Demand, savings and money market deposits	881,922	849,828
Time deposits of $100,000 or more	322,964	394,431
Other time deposits	512,997	650,179
Total deposits	1,982,253	2,129,111
Retail repurchase agreements	9,433	8,838
Federal Home Loan Bank advances	58,339	58,370
Junior subordinated debentures	56,702	56,702
Other liabilities	24,465	25,980
Liabilities from discontinued operations	0	1,092
Total Liabilities	2,131,192	2,280,093
Shareholders' Equity
Common stock, no par value; authorized 2,500,000,000 shares, issued 21,588,056 shares in 2012 and 21,102,668 shares in 2011	460,953	455,166
Accumulated deficit	(355,891)	(322,182)
Accumulated other comprehensive income (loss)	1,811	(3,969)
Total Shareholders' Equity	106,873	129,015
Total Liabilities and Shareholders' Equity	2,238,065	2,409,108
Preferred stock Series A [Member]
Shareholders' Equity
Preferred stock	0	0
Preferred stock [Member]
Shareholders' Equity
Preferred stock	$ 0	$ 0