CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
CONSOLIDATED BALANCE SHEETS
Allowance of loan loss	$ 24,778	$ 25,006
Amortization of other Intangible assets	$ 13,930	$ 12,851
Preferred stock par value	$ 0.01	$ 0.01
Preferred stock shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Common stock par value	$ 0.01	$ 0.01
Common stock shares authorized	90,000,000	90,000,000
Common stock, shares issued	25,731,504	22,971,504
Common stock, shares outstanding	24,833,232	22,062,072
Treasury stock, shares	898,272	909,432
Other comprehensive income (loss), tax	$ 104	$ 495