Note 15 - Accrued Expenses (Details) - Accrued Expenses (USD $)	Dec. 31, 2013	Dec. 31, 2012
Accrued Expenses [Abstract]
Salaries, wages, commissions and vacation pay	$ 5,607,000	$ 2,510,000
Accrued rebates	826,000	143,000
Other accrued expenses	1,335,000	569,000
	$ 7,768,000	$ 3,222,000