Note 11 - Goodwill and Intangible Assets (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of Intangible Assets	$ 336,000	$ 75,000	$ 125,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	972,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	593,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	157,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	152,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 141,000