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Note 19 - Quarterly Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Quarterly Financial Information [Table Text Block]

		First Quarter				Second Quarter				Third Quarter				Fourth Quarter				Total
For the year ended December 31, 2015
Net sales:
Water transmission		$	56,242			$	38,445			$	39,792			$	38,681			$	173,160
Tubular products			28,623				15,401				12,543				6,881				63,448
Total		$	84,865			$	53,846			$	52,335			$	45,562			$	236,608

Gross profit (loss):
Water transmission		$	7,519			$	1,255			$	(725	)		$	(7,443	)		$	606
Tubular products			(3,628	)			(3,848	)			(1,786	)			(3,969	)			(13,231	)
Total		$	3,891			$	(2,593	)		$	(2,511	)		$	(11,412	)		$	(12,625	)

Operating income (loss):
Water transmission (1)		$	5,633			$	(5,815	)		$	(2,384	)		$	(9,026	)		$	(11,592	)
Tubular products			(4,617	)			(4,254	)			(2,298	)			(4,530	)			(15,699	)
Corporate			(4,099	)			(3,258	)			(2,602	)			(2,960	)			(12,919	)
Total		$	(3,083	)		$	(13,327	)		$	(7,284	)		$	(16,516	)		$	(40,210	)

Net loss		$	(2,101	)		$	(12,079	)		$	(1,515	)		$	(13,693	)		$	(29,388	)

Basic loss per share:
Continuing Operations		$	(0.22	)		$	(1.26	)		$	(0.16	)		$	(1.43	)		$	(3.07	)
Discontinued Operations			-				-				-				-				-
Total		$	(0.22	)		$	(1.26	)		$	(0.16	)		$	(1.43	)		$	(3.07	)

Diluted loss per share:
Continuing Operations		$	(0.22	)		$	(1.26	)		$	(0.16	)		$	(1.43	)		$	(3.07	)
Discontinued Operations			-				-				-				-				-
Total		$	(0.22	)		$	(1.26	)		$	(0.16	)		$	(1.43	)		$	(3.07	)

		First Quarter				Second Quarter				Third Quarter				Fourth Quarter				Total
For the year ended December 31, 2014
Net sales:
Water transmission		$	42,999			$	62,205			$	76,857			$	56,484			$	238,545
Tubular products			39,648				39,783				39,648				45,674				164,753
Total		$	82,647			$	101,988			$	116,505			$	102,158			$	403,298

Gross profit (loss):
Water transmission		$	1,668			$	11,491			$	16,559			$	9,883			$	39,601
Tubular products			2,646				(174	)			(739	)			(758	)			975
Total		$	4,314			$	11,317			$	15,820			$	9,125			$	40,576

Operating income (loss):
Water transmission		$	(299	)		$	9,543			$	14,429			$	7,817			$	31,490
Tubular products (1)			2,294				(589	)			(1,155	)			(17,227	)			(16,677	)
Corporate			(3,121	)			(3,555	)			(3,943	)			(4,000	)			(14,619	)
Total		$	(1,126	)		$	5,399			$	9,331			$	(13,410	)		$	194

Net income (loss)		$	(12,104	)		$	3,192			$	5,021			$	(13,996	)		$	(17,887	)

Basic Earnings (loss) per share:
Continuing Operations		$	(0.13	)		$	0.34			$	0.62			$	(1.47	)		$	(0.65	)
Discontinued Operations			(1.14	)			-				(0.09	)			-				(1.23	)
Total		$	(1.27	)		$	0.34			$	0.53			$	(1.47	)		$	(1.88	)

Diluted Earnings (loss) per share:
Continuing Operations		$	(0.13	)		$	0.33			$	0.61			$	(1.47	)		$	(0.65	)
Discontinued Operations			(1.14	)			-				(0.09	)			-				(1.23	)
Total		$	(1.27	)		$	0.33			$	0.52			$	(1.47	)		$	(1.88	)