Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Finite-Lived Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	$ 109,121	$ 102,858
Finite-Lived Intangible Assets, Accumulated Amortization	(9,569)	(6,550)
Finite-Lived Intangible Assets, Net	99,552	96,308
Customer Relationships [Member]
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	83,016	79,203
Finite-Lived Intangible Assets, Accumulated Amortization	(4,884)	(2,917)
Finite-Lived Intangible Assets, Net	78,132	76,286
Technology-Based Intangible Assets [Member]
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	10,940	8,970
Finite-Lived Intangible Assets, Accumulated Amortization	(1,189)	(797)
Finite-Lived Intangible Assets, Net	9,751	8,173
Trademarks [Member]
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	8,300	7,860
Finite-Lived Intangible Assets, Accumulated Amortization	(591)	(393)
Finite-Lived Intangible Assets, Net	7,709	7,467
Order or Production Backlog [Member]
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	6,680	6,680
Finite-Lived Intangible Assets, Accumulated Amortization	(2,850)	(2,406)
Finite-Lived Intangible Assets, Net	3,830	4,274
Noncompete Agreements [Member]
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	185	145
Finite-Lived Intangible Assets, Accumulated Amortization	(55)	(37)
Finite-Lived Intangible Assets, Net	$ 130	$ 108