Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Cash and cash equivalents:
Cash and due from banks	$ 42,230	$ 36,016
Interest-bearing deposits in other banks	19,224	17,804
Total cash and cash equivalents	61,454	53,820
Available-for-sale investment securities, at fair value (amortized cost of $632,967 at December 31, 2014 and $621,126 at December 31, 2013)	636,880	606,108
Held-to-maturity investment securities, at amortized cost (fair value of $48,442 at December 31, 2014 and $46,094 at December 31, 2013)	48,468	49,222
Other investment securities, at cost	28,311	25,196
Total investment securities	713,659	680,526
Loans, net of deferred fees and costs	1,620,898	1,196,234
Allowance for loan losses	(17,881)	(17,065)
Net loans	1,603,017	1,179,169
Loans held for sale	4,374	1,688
Bank premises and equipment, net	40,335	29,809
Goodwill	98,562	70,520
Other intangible assets	10,596	7,083
Other assets	35,772	36,493
Total assets	2,567,769	2,059,108
Deposits:
Non-interest-bearing	493,162	409,891
Interest-bearing	1,439,912	1,170,867
Total deposits	1,933,074	1,580,758
Short-term borrowings	88,277	113,590
Long-term borrowings	179,083	121,826
Accrued expenses and other liabilities	27,217	21,381
Total liabilities	2,227,651	1,837,555
Stockholders’ Equity
Preferred stock, no par value, 50,000 shares authorized, no shares issued at December 31, 2014 and December 31, 2013	0	0
Common stock, no par value, 24,000,000 shares authorized, 15,426,973 shares issued at December 31, 2014 and 11,206,576 shares issued at December 31, 2013, including shares in treasury	265,742	168,869
Retained earnings	90,391	80,898
Accumulated other comprehensive loss, net of deferred income taxes	(1,301)	(13,244)
Treasury stock, at cost, 590,246 shares at December 31, 2014 and 600,794 shares at December 31, 2013	(14,714)	(14,970)
Total stockholders’ equity	340,118	221,553
Total liabilities and stockholders’ equity	$ 2,567,769	$ 2,059,108