Note 3 - Acquisitions (Details) - Preliminary Allocation of Purchase Price 2013 (USD $) In Thousands, unless otherwise specified							12 Months Ended	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Dec. 31, 2013 Customer Relationships [Member] Preliminary Purchase Price Allocation [Member]	Jun. 30, 2014 Customer Relationships [Member] Final Purchase Price Allocation [Member]	Dec. 31, 2013 Trade Names [Member] Preliminary Purchase Price Allocation [Member]	Jun. 30, 2014 Trade Names [Member] Final Purchase Price Allocation [Member]	Dec. 31, 2013 Preliminary Purchase Price Allocation [Member]	Jun. 30, 2014 Purchase Price Adjustments and Reclassifications [Member]	Jun. 30, 2014 Final Purchase Price Allocation [Member]
Note 3 - Acquisitions (Details) - Preliminary Allocation of Purchase Price 2013 [Line Items]
Equipment and leasehold improvements							$ 130		$ 130
Intangible Assets			3,141	3,141	710	710
Goodwill	509,884	369,312					3,024	(309)	2,715
Assets acquired and liabilities assumed, net							688	(64)	624
Totals							$ 7,693	$ (373)	$ 7,320