Note 1 - General (Detail) - Business Acquisitions - Proforma Information (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Revenues	$ 3,151		$ 275	[1]
Net income(1)	$ (169)	[1]	$ (25)	[1]

[1] The quarter ended March 31, 2012 only includes contributions from Fyfe LA as Fyfe Asia was acquiring in April 2012