Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Operating Activities
Net income	$ 11,737	$ 5,140
Items not requiring (providing) cash
Provision for loan losses	(1,095)	55
Depreciation	867	867
Amortization of mortgage servicing rights, net of impairment recoveries	282	279
Amortization of core deposit and other intangible assets	347	232
Net amortization (accretion)of premiums and discounts on loans and deposits	(52)	27
Amortization of premiums and discounts on securities	284	240
Change in deferred taxes	20	777
Proceeds from the sale of loans held for sale	44,399	48,356
Originations of loans held for sale	(44,474)	(45,977)
Gain from sale of loans	(1,304)	(1,083)
Loss on sale / write-down of real estate and other assets held for sale	537	0
Stock option expense	84	45
Restricted stock (income) expense	(113)	525
Income from bank owned life insurance	(400)	(1,823)
Excess tax benefit on stock compensation plans	(148)	(162)
Changes in:
Accrued interest receivable	(653)	(790)
Other assets	(1,541)	(1,801)
Other liabilities	75	3,364
Net cash provided by operating activities	8,852	8,271
Investing Activities
Proceeds from maturities of held-to-maturity securities	6	5
Proceeds from maturities, calls and pay-downs of available-for-sale securities	5,860	5,960
Proceeds from sale of premises and equipment, real estate and other assets held for sale	249	9
Proceeds from sale of non-mortgage loans	4,050	9,880
Purchases of available-for-sale securities	(19,710)	(8,815)
Proceeds from Federal Home Loan stock redemption	3	0
Net cash received in acquisitions	0	25,840
Investment in bank owned life insurance	0	(20,000)
Proceeds from sale of bank owned life insurance	17,689	0
Purchase of portfolio mortgage loans	0	(10,133)
Purchases of premises and equipment, net	(476)	(1,278)
Net increase in loans receivable	(12,335)	(12,851)
Net cash used by investing activities	(4,664)	(11,383)
Financing Activities
Net increase in deposits and advance payments by borrowers	53,631	83,369
Repayment of Federal Home Loan Bank advances	(23,278)	(242)
Proceeds from Federal Home Loan Bank advances	10,000	0
Decrease in securities sold under repurchase agreements	(16,698)	(6,925)
Proceeds from exercise of stock options	56	134
Proceeds from direct stock sales	21	17
Cash dividends paid on common stock	(3,047)	(2,246)
Net cash provided by financing activities	20,685	74,107
Increase in cash and cash equivalents	24,873	70,995
Cash and cash equivalents at beginning of period	113,693	99,003
Cash and cash equivalents at end of period	138,566	169,998
Supplemental cash flow information:
Interest paid	3,160	2,308
Income taxes paid	0	0
Transfers from loans to real estate and other assets held for sale	694	259
Securities purchased but not yet settled	0	1,668
Sale of bank owned life insurance not yet settled	$ 0	$ 17,840