Note 7 - Goodwill and Other Intangible Assets (Details) (USD $)	12 Months Ended				3 Months Ended	12 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Trademarks [Member]	Dec. 31, 2012 Trademarks [Member]	Dec. 31, 2012 Customer Relationships [Member]	Dec. 31, 2013 Customer Relationships [Member]	Dec. 31, 2013 Minimum [Member] Customer Relationships and Non-compete Agreements [Member]	Dec. 31, 2013 Maximum [Member] Customer Relationships and Non-compete Agreements [Member]
Note 7 - Goodwill and Other Intangible Assets (Details) [Line Items]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)					$ 48,000
Intangible Assets, Net (Excluding Goodwill)	25,611,000	19,219,000	11,515,000	4,100,000			21,500,000
Finite-Lived Intangible Asset, Weighted Average Useful Life						11 years		3 years	19 years
Amortization of Intangible Assets	2,371,000	1,523,000	829,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	3,121,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	2,894,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	2,554,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	1,999,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 1,987,000