Note 11 - Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2015

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, 2014	$	238	$	134	$	198	$	580	$	1,150
Acquired goodwill (1)		220								220
Measurement period adjustments		(7)								(7)
Foreign currency translation adjustment		(1)		(2)		(4)		(13)		(20)
Balance at June 30, 2015	$	450	$	132	$	194	$	567	$	1,343

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

	June 30, 2015						December 31, 2014
	Gross		Accumulated amortization		Net		Gross		Accumulated amortization		Net
Amortized intangible assets:
Patents, trademarks, and trade names	$	358	$	155	$	203	$	302	$	149	$	153
Customer lists and other		584		87		497		411		67		344
Total	$	942	$	242	$	700	$	713	$	216	$	497