Note 3 - Acquisitions (Details) - Preliminary Allocation of Purchase Price 2013 (USD $) In Thousands, unless otherwise specified					12 Months Ended	9 Months Ended			9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Dec. 31, 2013 Scenario, Previously Reported [Member] Customer Relationships [Member] 2013 Acquisitions [Member]	Dec. 31, 2013 Scenario, Previously Reported [Member] Trade Names [Member] 2013 Acquisitions [Member]	Dec. 31, 2013 Scenario, Previously Reported [Member] 2013 Acquisitions [Member]	Sep. 30, 2014 Scenario, Adjustment [Member] 2013 Acquisitions [Member]	Sep. 30, 2014 Customer Relationships [Member] 2013 Acquisitions [Member]	Sep. 30, 2014 Trade Names [Member] 2013 Acquisitions [Member]	Sep. 30, 2014 2013 Acquisitions [Member]
Note 3 - Acquisitions (Details) - Preliminary Allocation of Purchase Price 2013 [Line Items]
Equipment and leasehold improvements					$ 130				$ 130
Intangible Assets			3,141	710			3,141	710
Goodwill	504,627	369,312			3,024	(309)			2,715
Assets acquired and liabilities assumed, net					688	(64)			624
Totals					$ 7,693	$ (373)			$ 7,320