Condensed Consolidated Statement of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash flows from operating activities:
Net Income (loss)	$ 25,423	$ 5,573	$ (47,955)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation	2,737	2,936	3,595
Provision for loan losses	16,103	33,735	40,412
Deferred income taxes	(733)	766	(2,545)
Net amortization of debt securities	6,210	3,527	1,415
Amortization of intangible assets	999	420	1,078
Gain on sale of investment securities	(1,450)	(1,987)	(955)
Mortgage loans originated for sale	(72,449)	(93,778)	(91,884)
Proceeds from mortgage loans sold	71,405	91,813	89,636
(Gain) loss on sale of other real estate	(862)	(79)	436
Gain on state tax credits, net	(3,645)	(2,250)	(1,035)
Excess tax expense of share-based compensation	53	494	338
Share-based compensation	1,466	1,947	2,202
Loss on disposal of Millennium Brokerage Group	0	0	1,587
Valuation adjustment on other real estate	4,702	5,632	2,389
Goodwill impairment charge	0	0	45,377
Net accretion of loan discount and indemnification asset	(13,950)	(5,652)	0
Changes in:
Accrued interest receivable	(50)	286	(168)
Accrued interest payable	(647)	(636)	(375)
Prepaid FDIC insurance	2,904	3,027	(11,472)
Other assets	(2,386)	(2,576)	(3,223)
Other liabilities	(8,699)	6,026	(105)
Net cash provided by operating activities	27,131	49,224	28,748
Cash flows from investing activities:
Cash received from acquisition of Valley Capital Bank	0	0	15,105
Cash received from sale of Millennium Brokerage Group	0	4,000	0
Cash paid for acquisition of Home National Bank	0	(224,471)	0
Cash received from acquisition of Legacy Bank	8,926	0	0
Cash received from acquisition of The First National Bank of Olathe	112,778	0	0
Cash received from BankLiberty branch purchase	42,591	0	0
Net (increase) decrease in loans	(85,034)	20,920	98,829
Net cash proceeds received from FDIC loss share receivable	41,415	5,009	0
Proceeds from the sale of debt and equity securities, available for sale	84,456	126,987	48,949
Proceeds from the maturity of debt and equity securities, available for sale	164,460	114,112	36,428
Proceeds from the sale of other investments	0	93	0
Proceeds from the redemption of other investments	6,061	6,130	429
Proceeds from the sale of state tax credits held for sale	16,690	9,569	7,709
Proceeds from the sale of other real estate	43,828	17,607	16,034
Payments for the purchase/origination of:
Available for sale debt and equity securities	(431,374)	(323,834)	(271,954)
Other investments	(1,655)	(7,193)	(2,187)
Bank owned life insurance	0	(20,000)	0
State tax credits held for sale	(1,838)	(15,869)	(15,227)
Fixed assets	(910)	(957)	(552)
Net cash provided by (used in) investing activities	394	(287,897)	(66,437)
Cash flows from financing activities:
Net increase in noninterest-bearing deposit accounts	126,953	76,428	39,592
Net (decrease) increase in interest-bearing deposit accounts	(298,933)	279,877	65,686
Proceeds from Federal Home Loan Bank advances	0	52,780	20,000
Repayments of Federal Home Loan Bank advances	(23,254)	(73,580)	(11,857)
(Repayments) proceeds from federal funds purchased	0	0	(19,400)
Net increase in other borrowings	33,484	79,995	12,578
Cash dividends paid on common stock	(3,577)	(3,121)	(2,694)
Excess tax expense of share-based compensation	(53)	(494)	(338)
Cash dividends paid on preferred stock	(1,750)	(1,750)	(1,585)
Preferred stock issuance cost	0	0	(130)
Issuance of common stock	32,612	14,883	0
Proceeds from the issuance of equity instruments	1,468	357	156
Net cash (used in) provided by financing activities	(133,050)	425,375	102,008
Net (decrease) increase in cash and cash equivalents	(105,525)	186,702	64,319
Cash and cash equivalents, beginning of period	293,668	106,966	42,647
Cash and cash equivalents, end of period	188,143	293,668	106,966
Cash paid (received) during the period for:
Interest	30,429	33,048	49,193
Income taxes	21,621	960	(2,817)
Noncash transactions: (also refer to Note 2 - Acquisitions)
Transfer to other real estate owned in settlement of loans	22,913	37,763	33,717
Sales of other real estate financed	$ 5,621	$ 8,609	$ 6,258