Note 7 - Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

	September 30, 2013		December 31, 2012
Other long-term liabilities	$	-	$	60

Derivative Instruments, Gain (Loss) [Table Text Block]

	Three Months Ended September 30,					Nine Months Ended September 30,
	2013		2012			2013		2012
Gain (loss) recognized in other comprehensive income, net of tax	$	12	$	(14	)	$	36	$	(51	)