Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Operating Activities
Net income	$ 23,681	$ 22,846
Items not requiring (providing) cash:
Provision for loan losses	494	(672)
Depreciation	2,073	1,719
Amortization of mortgage servicing rights, net of impairment charges/recoveries	980	586
Amortization of core deposit and other intangible assets	575	679
Net accretion of premiums and discounts on loans and deposits	(450)	(192)
Amortization of premiums and discounts on securities	633	588
Change in deferred taxes	(246)	70
Proceeds from the sale of loans held for sale	99,438	100,481
Originations of loans held for sale	(104,974)	(103,730)
Gain from sale of loans	(3,186)	(2,731)
Loss on sale or write down of property plant and equipment	10	0
Gain/loss on sale / write-down of real estate and other assets held for sale	278	529
Stock option expense	266	172
Restricted stock (income)/expense	(239)	60
Income from bank owned life insurance	(919)	(966)
Excess tax benefit on stock compensation plans	(106)	(158)
Changes in:
Accrued interest receivable	(1,130)	(769)
Other assets	(5,417)	(2,219)
Other liabilities	1,246	(3,382)
Net cash provided by operating activities	13,007	12,911
Investing Activities
Proceeds from maturities of held-to-maturity securities	38	41
Proceeds from maturities, calls and pay-downs of available-for-sale securities	16,432	12,519
Proceeds from sale of premises and equipment, real estate and other assets held for sale	1,073	343
Proceeds from sale of non-mortgage loans	14,378	14,086
Purchases of available-for-sale securities	(11,211)	(42,839)
Proceeds from Federal Home Loan stock redemption	2,302	3
Proceeds from sale of bank owned life insurance	0	17,689
Purchases of premises and equipment, net	(1,372)	(1,946)
Investment in bank owned life insurance	(6,600)	0
Proceeds from bank owned life insurance death benefit	93	336
Net increase in loans receivable	(98,035)	(49,941)
Net cash used by investing activities	(82,902)	(49,709)
Financing Activities
Net increase in deposits and advance payments by borrowers	59,652	53,612
Repayment of Federal Home Loan Bank advances	(35,062)	(28,557)
Proceeds from Federal Home Loan Bank advances	35,000	30,000
Net Change in Federal Home Loan Bank Advances	20,051	0
Decrease in securities sold under repurchase agreements	(2,677)	(19,120)
Net cash paid for repurchase of common stock	(15,147)	0
Proceeds from exercise of stock options	191	111
Proceeds from direct stock sales	57	50
Cash dividends paid on common stock	(7,535)	(6,106)
Net cash provided by financing activities	54,530	29,990
Increase in cash and cash equivalents	(15,365)	(6,808)
Cash and cash equivalents at beginning of period	98,962	113,693
Cash and cash equivalents at end of period	83,597	106,885
Supplemental cash flow information:
Interest paid	11,811	6,901
Income taxes paid	4,200	5,250
Initial recognition of right-of-use asset	8,808	0
Initial recognition of lease liability	9,339	0
Transfers from loans to real estate and other assets held for sale	146	930
Securities purchased but not yet settled	$ 0	$ 397