Unaudited Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows from Operating Activities
Net income	$ 12,301	$ 10,374
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	3,033	3,013
Net premium amortization of investment securities:
Provision for loan losses	(2,792)	(1,580)
Deferred income tax expense	1,145	142
Mortgage loans originated for sale	(19,289)	(42,867)
Proceeds from sale of mortgage loans	23,177	42,948
Gain on sale of mortgage loans, net	(343)	(867)
(Gain) loss on disposal and write downs of premises and equipment, net	(5)	4
Net loss on sale and write downs of other real estate	2,622	3,820
Net loss on sale of available for sale investment securities	67	58
Increase in cash surrender value of company-owned life insurance	(694)	(689)
Death benefits in excess of cash surrender value on company-owned life insurance	(276)	0
Decrease in accrued interest receivable	281	41
Decrease (increase) in other assets	231	(3)
Decrease in accrued interest payable	(123)	(209)
Increase in other liabilities	1,869	4,208
Net cash provided by operating activities	24,214	22,489
Cash Flows from Investing Activities
Proceeds from maturities and calls of available for sale investment securities	68,702	102,757
Proceeds from sale of available for sale investment securities	12,866	948
Purchase of investment securities:
Available for sale	(79,133)	(135,435)
Held to maturity	(3,065)	0
Proceeds from sale of restricted stock investments, net	148	0
Principal collected (disbursed) on loans originated for investment, net	34,554	(6,764)
Purchase of premises and equipment	(1,620)	(2,970)
Proceeds from sale of other real estate	6,819	8,604
Proceeds from disposals of premises and equipment	5	31
Net cash provided by (used in) investing activities	39,276	(32,829)
Cash Flows from Financing Activities
Net decrease in deposits	(45,057)	(7,325)
Net increase in federal funds purchased and other short-term borrowings	3,684	8,802
Proceeds from securities sold under agreements to repurchase and other long-term borrowings	7	0
Repayments of securities sold under agreements to repurchase and other long-term borrowings	(8,128)	(2,132)
Redemption of preferred stock	(10,000)	0
Dividends paid, preferred stock	(1,500)	(1,125)
Shares issued under employee stock purchase plan	94	99
Net cash used in financing activities	(60,900)	(1,681)
Net increase (decrease) in cash and cash equivalents	2,590	(12,021)
Cash and cash equivalents at beginning of year	68,253	95,855
Cash and cash equivalents at end of period	70,843	83,834
Cash paid during the period for:
Interest	7,935	9,366
Income taxes	1,850	4,400
Transfers from loans to other real estate	7,630	5,589
Sale and financing of other real estate	1,771	4,091
Cash dividends payable, preferred	225	188
Available-for-sale Securities [Member]
Net premium amortization of investment securities:
Net premuim amortization of investment securities	2,889	4,068
Held-to-maturity Securities [Member]
Net premium amortization of investment securities:
Net premuim amortization of investment securities	29	0
Employee Stock Purchase Plan Expense [Member]
Net premium amortization of investment securities:
Noncash compensation expense	28	28
Director Fee Compensation [Member]
Net premium amortization of investment securities:
Noncash compensation expense	$ 64	$ 0