CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
ASSETS
Cash and cash equivalents	$ 136,349	$ 72,878
Securities available for sale	464,145	435,911
Securities held to maturity (fair value of $45,133 in 2015 and $45,807 in 2014)	44,574	45,437
Mortgage loans held for sale, at fair value	12,748	6,388
Loans	3,155,436	3,040,495
Allowance for loan and lease losses	(24,631)	(24,410)
Loans, net	3,130,805	3,016,085
Federal Home Loan Bank stock, at cost	28,208	28,208
Premises and equipment, net	31,817	32,987
Premises, held for sale	1,284	1,317
Goodwill	10,168	10,168
Other real estate owned	6,736	11,243
Bank owned life insurance	51,764	51,415
Other assets and accrued interest receivable	33,589	34,976
Total assets	3,952,187	3,747,013
Deposits:
Non interest-bearing	666,166	502,569
Interest-bearing	1,714,051	1,555,613
Total deposits	2,380,217	2,058,182
Securities sold under agreements to repurchase and other short-term borrowings	332,534	356,108
Federal Home Loan Bank advances	596,500	707,500
Subordinated note	41,240	41,240
Other liabilities and accrued interest payable	32,225	25,252
Total liabilities	3,382,716	3,188,282
Commitments and contingent liabilities (Footnote 19)
STOCKHOLDERS' EQUITY
Preferred stock, no par value, 100,000 shares authorized Series A 8.5% non cumulative convertible, none issued
Class A Common Stock and Class B Common Stock, no par value	4,906	4,904
Additional paid in capital	135,168	134,889
Retained earnings	424,483	414,623
Accumulated other comprehensive income	4,914	4,315
Total stockholders' equity	569,471	558,731
Total liabilities and stockholders' equity	$ 3,952,187	$ 3,747,013