Note 8 - Long-Lived Assets Held for Sale (Details) (Vacant Parcel of Land and Branch Facility [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014
Vacant Parcel of Land and Branch Facility [Member]
Note 8 - Long-Lived Assets Held for Sale (Details) [Line Items]
Disposal Group, Including Discontinued Operation, Long Lived Assets	$ 432	$ 432
Impairment of Long-Lived Assets to be Disposed of	$ 253	$ 253