Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets
Cash and due from banks	$ 29,506	$ 38,552	[1]
Interest-bearing bank balances	73,568	201,058	[1]
Investment securities:
Available-for-sale, at estimated fair value (amortized cost of $456,310 in 2013 and $558,818 in 2012)	439,712	564,850	[1]
Held-to-maturity (estimated fair value of $146,474 in 2013)	153,684	0	[1]
Loans held for sale	2,734	6,974	[1]
Loans held for investment	1,195,142	1,177,035	[1]
Less: Allowance for loan losses	(25,387)	(29,314)	[1]
Net loans held for investment	1,169,755	1,147,721	[1]
Premises and equipment, net	51,409	52,725	[1]
Other real estate owned and property acquired in settlement of loans	33,179	63,131	[1]
Core deposit premiums and other intangibles	7,197	7,495	[1]
Goodwill	4,205	4,205	[1]
Bank-owned life insurance	39,646	38,792	[1]
Other assets	32,578	26,062	[1]
Total Assets	2,037,173	2,151,565	[1]
Liabilities
Noninterest-bearing demand deposits	308,178	251,235	[1]
Interest-bearing deposits:
Demand, savings and money market deposits	874,211	892,576	[1]
Time deposits of $100 or more	264,363	290,166	[1]
Other time deposits	343,856	473,011	[1]
Total deposits	1,790,608	1,906,988	[1]
Retail repurchase agreements	12,422	8,675	[1]
Federal Home Loan Bank advances	73,295	58,328	[1]
Long term notes payable	5,244	0
Junior subordinated debentures	56,702	56,702	[1]
Other liabilities	18,100	22,427	[1]
Total Liabilities	1,956,371	2,053,120	[1]
Shareholders' Equity
Common stock, no par value; authorized 2,500,000,000 shares, issued 21,739,646 shares in 2013 and 21,698,115 in 2012	461,446	460,955	[1]
Accumulated deficit	(365,960)	(362,187)	[1]
Accumulated other comprehensive loss	(14,684)	(323)	[1]
Total Shareholders' Equity	80,802	98,445	[1]
Total Liabilities and Shareholders' Equity	2,037,173	2,151,565	[1]
Preferred stock Series A [Member]
Shareholders' Equity
Preferred stock	0	0	[1]
Preferred stock [Member]
Shareholders' Equity
Preferred stock	$ 0	$ 0	[1]

[1] Derived from audited consolidated financial statements