Note 15 - Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2014

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

			Fair value measurements at reporting date using
	September 30, 2014		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Current assets:
Short-term investments	$	762	$	762
Other current assets (1)	$	404			$	404
Non-current assets:
Other assets (1)(2)	$	789			$	516	$	273
Current liabilities:
Other accrued liabilities (1)	$	29			$	29
Non-current liabilities:
Other liabilities (1)	$	26			$	26

			Fair value measurements at reporting date using
	December 31, 2013		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Current assets:
Short-term investments	$	531	$	531
Other current assets (1)	$	372			$	372
Non-current assets:
Other assets (1)(2)	$	128			$	128
Current liabilities:
Other accrued liabilities (1)	$	9			$	9
Non-current liabilities:
Other liabilities (1)	$	28			$	28		-