Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets
Cash and due from banks	$ 41,562	$ 20,447
Investment securities, available for sale	497,704	431,045
Investment securities, held to maturity	6,100	7,100
Loans held for sale	18,163	14,090
Loans, net of allowance for loan losses of $18,568 and $18,882	1,136,480	964,311
Premises and equipment	40,297	34,665
Federal Reserve and Federal Home Loan Bank stock	13,333	12,390
Goodwill	19,748	5,910
Other intangible assets	4,295	2,292
Interest receivable	8,248	6,671
Cash value life insurance	34,929	30,190
Other assets	25,917	18,051
Total assets	1,846,776	1,547,162
Deposits
Non-interest bearing	211,935	130,673
Interest bearing	1,095,036	879,192
Total deposits	1,306,971	1,009,865
Borrowings	333,150	370,111
Subordinated debentures	32,282	30,676
Interest payable	579	596
Other liabilities	17,932	14,449
Total liabilities	1,690,914	1,425,697
Commitments and contingent liabilities
Stockholders' Equity
Preferred stock, $.01 par value, $1,000 liquidation value Authorized, 1,000,000 Series B shares Issued 12,500 and 12,500 shares	12,500	12,500
Common stock, no par value Authorized, 22,500,000 shares Issued, 8,685,490 and 7,450,794 shares Outstanding, 8,617,735 and 7,421,544 shares
Additional paid-in capital	31,894	11,736
Retained earnings	101,267	89,387
Accumulated other comprehensive income	10,201	7,842
Total stockholders' equity	155,862	121,465
Total liabilities and stockholders' equity	$ 1,846,776	$ 1,547,162