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Note 5 - Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Goodwill [Table Text Block]

		Water Transmission				Tubular Products				Total
Goodwill balance, December 31, 2012		$	-			$	20,478			$	20,478
Additions			5,282				-				5,282
Goodwill balance, December 31, 2013			5,282				20,478				25,760
Adjustment for the sale of OCTG business			-				(4,412	)			(4,412	)
Impairment adjustment			-				(16,066	)			(16,066	)
Goodwill balance, December 31, 2014			5,282				-				5,282
Impairment adjustment			(5,282	)			-				(5,282	)
Goodwill balance, December 31, 2015		$	-			$	-			$	-

Schedule of Intangible Assets and Goodwill [Table Text Block]

		Gross Carrying Amount				Accumulated Amortization				Intangible Assets, Net				Remaining Weighted-Average Amortization Period (in years)
Customer relationships		$	1,378			$	(275	)		$	1,103				8.0
Patents			1,162				(465	)			697				3.0
Trade names and trademarks			1,132				(151	)			981				13.0
Other (1)			295				(155	)			140				2.0
Total		$	3,967			$	(1,046	)		$	2,921				8.2

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2016		$	523
2017			495
2018			459
2019			213
2020			213
Thereafter			1,018
		$	2,921

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-Publisher FASB
-Name Accounting Standards Codification
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