Consolidated Condensed Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating Activities
Net income	$ 13,508	$ 11,471
Items not requiring (providing) cash
Provision for loan losses	8,306	8,335
Depreciation	2,552	2,581
Amortization of mortgage servicing rights, net of valuation adjustments	3,465	1,934
Amortization of core deposit and other intangible assets	1,068	1,051
Net amortization of premiums and discounts on loans and deposits	516	742
Amortization of premiums and discounts on securities	621	(311)
Loss on sale or disposals of property, plant and equipment	43	66
Change in deferred taxes	1,104	383
Proceeds from the sale of loans held for sale	381,875	168,163
Originations of loans held for sale	(374,872)	(167,746)
Gain from sale of loans	(7,940)	(4,305)
OTTI losses on investment securities	0	2
Gain from sale or call of securities	(528)	(49)
Loss on sale or write-down of real estate and other assets held for sale	302	779
Stock option expense	82	109
Restricted stock expense	260	0
Income from bank owned life insurance	(683)	(703)
Changes in:
Accrued interest receivable	(677)	(280)
Other assets	(325)	907
Other liabilities	4,873	5,044
Net cash provided by (used in) operating activities	33,550	28,173
Investing Activities
Proceeds from maturities of held-to-maturity securities	76	103
Proceeds from maturities, calls and pay-downs of available-for-sale securities	49,571	28,453
Proceeds from sale of real estate and other assets held for sale	2,901	7,380
Proceeds from the sale of available-for-sale securities	8,538	1,982
Proceeds from sale of non-mortgage loans	371	5,520
Purchases of available-for-sale securities	(91,513)	(87,825)
Proceeds from sale of office properties and equipment	0	12
Proceeds from Federal Home Loan Bank stock redemption	0	357
Purchase of bank-owned life insurance	(5,000)	0
Purchases of portfolio mortgage loans	0	(10,696)
Net cash paid for Payak-Dubbs Insurance Agency, Inc.	0	(3,914)
Purchases of premises and equipment, net	(2,874)	(1,571)
Net (increase) decrease in loans receivable	(43,572)	55,671
Net cash provided by investing activities	(81,502)	(4,528)
Financing Activities
Net increase in deposits and advance payments by borrowers	12,689	14,542
Repayment of Federal Home Loan Bank advances	(34)	(35,033)
Decrease in securities sold under repurchase agreements	(8,395)	(770)
Net cash received from common stock issuance	0	19,859
Cash paid for redemption of preferred stock	(36,358)	0
Proceeds from exercise of stock options	4	11
Proceeds from treasury stock purchases	11	21
Proceeds from restricted stock units	0	183
Cash dividends paid on common stock	(1,464)	0
Cash dividends paid on preferred stock	(1,026)	(1,388)
Net cash provided by (used in) financing activities	(34,573)	(2,575)
Increase (decrease) in cash and cash equivalents	(82,525)	21,070
Cash and cash equivalents at beginning of period	174,931	169,164
Cash and cash equivalents at end of period	92,406	190,234
Supplemental cash flow information:
Interest paid	9,814	13,644
Income taxes paid	800	3,200
Transfers from loans to real estate and other assets held for sale	2,418	4,373
Transfers from loans held for sale to loans	0	7,596
Securities traded but not yet settled	$ 0	$ 2,673