Note 19 - Segment Information (Details) - Long-lived Assets by Country (USD $) In Millions, unless otherwise specified	Dec. 31, 2014		Dec. 31, 2013
Long lived assets, net (1)
Long-lived assets	$ 175.0	[1]	$ 136.2	[1]
UNITED STATES
Long lived assets, net (1)
Long-lived assets	64.8	[1]	56.5	[1]
UNITED KINGDOM
Long lived assets, net (1)
Long-lived assets	28.9	[1]	30.0	[1]
ITALY
Long lived assets, net (1)
Long-lived assets	28.0	[1]	13.8	[1]
Other Countries [Member]
Long lived assets, net (1)
Long-lived assets	53.3	[1]	18.5	[1]
Foreign [Member]
Long lived assets, net (1)
Long-lived assets	110.2	[1]	79.7	[1]
CHINA
Long lived assets, net (1)
Long-lived assets			$ 17.4	[1]

[1] Long-lived assets represent property, plant and equipment, net.