Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 109,138	$ 102,858
Finite-Lived Intangible Assets, Accumulated Amortization	(16,124)	(6,550)
Finite-Lived Intangible Assets, Net	93,014	96,308
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	185	145
Finite-Lived Intangible Assets, Accumulated Amortization	(95)	(37)
Finite-Lived Intangible Assets, Net	90	108
Order or Production Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	6,680	6,680
Finite-Lived Intangible Assets, Accumulated Amortization	(3,739)	(2,406)
Finite-Lived Intangible Assets, Net	2,941	4,274
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	8,300	7,860
Finite-Lived Intangible Assets, Accumulated Amortization	(1,023)	(393)
Finite-Lived Intangible Assets, Net	7,277	7,467
Technology-Based Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	10,940	8,970
Finite-Lived Intangible Assets, Accumulated Amortization	(2,284)	(797)
Finite-Lived Intangible Assets, Net	8,656	8,173
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	83,033	79,203
Finite-Lived Intangible Assets, Accumulated Amortization	(8,983)	(2,917)
Finite-Lived Intangible Assets, Net	$ 74,050	$ 76,286