Note 18 - Discontinued Operations (Details Textual) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016	Dec. 31, 2015
Disposal Group, Including Discontinued Operation, Liabilities, Current	$ 28,000,000	$ 28,000,000	$ 22,000,000
Personalized and Document Imaging Segment [Member]
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	(1,000,000)	(2,000,000)
Assets Held-for-sale, Not Part of Disposal Group, Current	2,000,000	2,000,000	2,000,000
Prosper Enterprise Inkjet Business [Member]
Disposal Group, Including Discontinued Operation, Liabilities, Current	$ 7,000,000	$ 7,000,000	$ 0