Note 14 - Other Operating Expenses (Details) - Other Operating Expenses: (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other Operating Expenses: [Abstract]
Professional services	$ 4,473	$ 4,851	$ 4,574
Postage	2,531	2,488	2,486
Telephone	2,323	2,391	2,480
Credit card expense	6,869	6,906	6,565
Operating supplies	1,511	1,419	1,653
Amortization of core deposit premiums	600	347	884
Other expense	14,575	11,873	12,452
Total	$ 32,882	$ 30,275	$ 31,094