Note 15 - Other Operating Expenses (Details) - Other Operating Expenses (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Other Operating Expenses [Abstract]
Professional services	$ 1,868	$ 1,106	$ 3,246	$ 2,248
Postage	813	609	1,730	1,242
Telephone	703	550	1,403	1,208
Credit card expense	2,123	1,790	4,322	3,331
Operating supplies	418	405	934	794
Amortization of intangibles	452	137	954	273
Branch right sizing expense	300		4,178
Other expense	3,869	3,221	7,156	6,503
Total other operating expenses	$ 10,546	$ 7,818	$ 23,923	$ 15,599