Note 7 - Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Text Block]

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

	June 30, 2013		December 31, 2012
Other long-term liabilities	$	19	$	60

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Gain (loss) recognized in other comprehensive income, net of tax	$	11	$	7	$	24	$	(37	)