Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 19,240	$ 15,538
Adjustments to reconcile net income to net cash provided by operations:
Provision for loan losses	3,094	3,536
Depreciation and amortization of premises and equipment, operating leases assets, core deposit intangible, and mortgage servicing rights	2,848	2,464
Amortization and accretion of securities premiums and discounts, deferred loan fees and costs, net yield and credit mark on acquired loans, and unearned income	(341)	38
Net realized gains on sales of available-for-sale securities	(148)	0
Net realized and unrealized gains on trading securities	(1,454)	(251)
Proceeds from sale of trading securities	699	0
Purchase of trading securities	(363)	(144)
Gain on sale of loans	(401)	(323)
Net gains on dispositions of premises and equipment and foreclosed assets	(118)	(217)
Proceeds from sale of loans	17,330	10,084
Origination of loans held for sale	(18,594)	(10,774)
Income on bank owned life insurance	(687)	(739)
Stock-based compensation expense	867	949
Changes in:
Accrued interest receivable and other assets	(1,746)	(4,378)
Accrued interest payable, lease liabilities, and other liabilities	(1,611)	2,153
NET CASH PROVIDED BY OPERATING ACTIVITIES	18,615	17,936
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities, prepayments and calls of available-for-sale securities	40,287	21,880
Proceeds from sales of available-for-sale securities	11,403	0
Purchase of available-for-sale securities	(55,987)	(70,013)
Loan origination and payments, net	(148,670)	(189,994)
Redemption (purchase) of FHLB, other equity, and restricted equity interests	7	(1,172)
Purchase of premises and equipment	(3,900)	(896)
Proceeds from the sale of premises and equipment and foreclosed assets	385	538
NET CASH USED BY INVESTING ACTIVITIES	(156,475)	(239,657)
Net change in:
Checking, money market and savings accounts	164,286	220,951
Certificates of deposit	(40,310)	12,799
Purchase of treasury stock	(1,234)	(454)
Cash dividends paid	(5,182)	(5,046)
Repayment of long-term borrowings	(40,240)	(15,131)
Proceeds from long-term borrowings	0	50,000
Net change in short-term borrowings	52,907	(34,416)
NET CASH PROVIDED BY FINANCING ACTIVITIES	130,227	228,703
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(7,633)	6,982
CASH AND CASH EQUIVALENTS, Beginning	45,563	35,345
CASH AND CASH EQUIVALENTS, Ending	37,930	42,327
Cash paid during the period for:
Interest	18,356	11,406
Income taxes	2,691	2,250
SUPPLEMENTAL NONCASH DISCLOSURES:
Transfers to other real estate owned	256	3
Grant of restricted stock awards from treasury stock	$ 1,055	$ 933