Note 11 - Intangible Assets, Net (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Disclosure Text Block [Abstract]
Amortization of Intangible Assets	$ 262,000	$ 266,000	$ 526,000	$ 529,000
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	524,000		524,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	1,048,000		1,048,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	1,008,000		1,008,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	508,000		508,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 310,000		$ 310,000