CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Assets
Cash and due from banks	$ 63,762	$ 75,778
Money market funds and federal funds sold	6,515	10,774
Cash and cash equivalents	70,277	86,552
Interest bearing time deposits	2,160	1,960
Securities available for sale	1,083,903	1,007,540
Loans held for sale	8,988	12,479
Loans, net of allowance for loan losses of $22,543 and $22,499	3,024,707	2,629,174
FHLB and other stock, at cost	27,972	21,693
Premises and equipment, net	84,920	76,426
Goodwill	136,303	101,315
Purchased intangible assets	14,463	7,419
Cash surrender value of life insurance	88,179	80,539
Interest receivable and other assets	59,628	55,160
Total assets	4,601,500	4,080,257
Deposits
Noninterest bearing	838,490	767,159
Interest bearing	2,583,497	2,343,712
Total deposits	3,421,987	3,110,871
Other borrowings	271,412	209,672
Long term Federal Home Loan Bank (FHLB) advances	310,982	249,658
Subordinated debentures	48,176	41,239
Other liabilities	24,924	19,323
Total liabilities	4,077,481	3,630,763
Commitments and contingent liabilities
Shareholders' equity
Preferred stock, no par value Authorized shares - 400,000 Issued shares - 0 Outstanding shares - 0
Common stock $.50 stated value: Authorized shares - 100,000,000 Issued shares - 26,122,057 and 24,682,189 Outstanding shares - 25,582,413 and 24,067,364	13,248	12,463
Treasury stock - 539,644 and 614,825 shares, at cost	(9,752)	(10,909)
Additional paid-in capital	346,870	299,116
Retained earnings	166,031	145,745
Accumulated other comprehensive income	7,622	3,079
Total shareholders' equity	524,019	449,494
Total liabilities and shareholders' equity	$ 4,601,500	$ 4,080,257