Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating Activities
Net income	$ 13,164	$ 10,868
Items not requiring (providing) cash
Provision for loan losses	120	549
Depreciation	1,624	1,462
Amortization of mortgage servicing rights, net of impairment recoveries	690	623
Amortization of core deposit and other intangible assets	379	563
Net amortization of premiums and discounts on loans and deposits	231	295
Amortization of premiums and discounts on securities	376	156
Loss on write-downs of property, plant and equipment	426	0
Change in deferred taxes	(428)	(218)
Proceeds from sale of loans held for sale	108,174	69,421
Origination of loans held for sale	(111,707)	(67,695)
Gain from sale of loans	(2,764)	(1,667)
Gain from sale or call of securities	0	(471)
Loss on sale or write-down of real estate and other assets held for sale	259	3
Stock option expense	59	34
Restricted stock expense (benefit)	232	(130)
Income from bank owned life insurance	(420)	(454)
Changes in:
Accrued interest receivable	(167)	48
Other assets	(1,223)	(5,094)
Other liabilities	467	3,190
Net cash provided by (used in) operating activities	9,492	11,483
Investing Activities
Proceeds from maturities of held-to-maturity securities	55	56
Proceeds from maturities, calls and pay-downs of available-for-sale securities	15,648	9,958
Proceeds from sale of real estate and other assets held for sale	1,690	1,295
Proceeds from the sale of available-for-sale securities	0	3,782
Proceeds from sale of non-mortgage loans	501	10,584
Purchases of available-for-sale securities	(16,051)	(43,550)
Proceeds from Federal Home Loan stock redemption	0	5,548
Purchase of bank-owned life insurance	(4,000)	(4,000)
Purchase of portfolio mortgage loans	0	(5,118)
Purchases of premises and equipment, net	(1,214)	(2,335)
Net increase in loans receivable	(59,803)	(7,945)
Net cash used in investing activities	(63,174)	(31,725)
Financing Activities
Net increase (decrease) in deposits and advance payments by borrowers	2,760	6,187
Repayment of Federal Home Loan Bank advances	(7,494)	(486)
Increase in Federal Home Loan Bank advances	27,000	0
Increase (decrease) in securities sold under repurchase agreements	(522)	536
Repayment of warrants	(11,979)	0
Proceeds from exercise of stock options	1,261	433
Proceeds from treasury stock sales	38	64
Cash dividends paid on common stock	(3,468)	(2,889)
Net cash paid for repurchase of common stock	(1,264)	(6,675)
Net cash provided by (used in) financing activities	6,332	(2,830)
Increase (decrease) in cash and cash equivalents	(47,350)	(23,072)
Cash and cash equivalents at beginning of period	112,936	179,318
Cash and cash equivalents at end of period	65,586	156,246
Supplemental cash flow information:
Interest paid	3,218	3,310
Income taxes paid	5,200	3,650
Transfers from loans to real estate and other assets held for sale	$ 872	$ 993