Note 10 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

	Optical Communications		Display Technologies		Specialty Materials		Life Sciences		Total
Balance at December 31, 2012	$	209	$	9	$	150	$	606	$	974
Acquired goodwill (2)		32								32
Measurement period adjustment (1)								(4)		(4)
Foreign currency translation adjustment		(1)						1
Balance at December 31, 2013	$	240	$	9	$	150	$	603	$	1,002
Acquired goodwill (3)				68		54				122
Measurement period adjustment (4)				60						60
Foreign currency translation adjustment		(2)		(3)		(6)		(23)		(34)
Balance at December 31, 2014	$	238	$	134	$	198	$	580	$	1,150

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	December 31,
	2014						2013
	Gross		Accumulated amortization		Net		Gross		Accumulated amortization		Net
Amortized intangible assets:
Patents, trademarks & trade names	$	302	$	149	$	153	$	290	$	138	$	152
Customer list and other		411		67		344		436		48		388
Total	$	713	$	216	$	497	$	726	$	186	$	540