Segments (Tables)

9 Months Ended

Nov. 30, 2017

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Net sales and operating income by segment for each period were as follows (in thousands):

	Three Months Ended November 30,						Nine Months Ended November 30,
	2017			2016			2017			2016
				(Restated)						(Restated)
Net Sales:
Energy	$	107,021		$	136,210		$	317,526		$	385,357
Metal Coatings	101,137			91,906			292,244			293,915
Total net sales	208,158			228,116			609,770			679,272
Operating Income (loss):
Energy	$	(12,103	)	$	12,865		$	(3,029	)	$	41,833
Metal Coatings	21,681			21,345			66,332			60,679
Corporate	(8,024		)	(7,995		)	(24,339		)	(24,880		)
Total operating income	$	1,554		$	26,215		$	38,964		$	77,632

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

Asset balances by segment for each period were as follows (in thousands):

	November 30, 2017		February 28, 2017
Total assets:
Energy	$	568,607	$	536,557
Metal Coatings	447,749		428,330
Corporate	12,901		13,467
Total	$	1,029,257	$	978,354

Revenue from External Customers by Geographic Areas [Table Text Block]

The following table presents revenue by geographic region for each period (in thousands):

	Three Months Ended November 30,					Nine Months Ended November 30,
	2017			2016		2017			2016
				(Restated)					(Restated)
Net sales:
United States	$	176,631		$	192,183	$	505,955		$	551,185
International	32,355			35,933		104,747			128,243
Eliminations	(828		)	—		(932		)	(156		)
Total	$	208,158		$	228,116	$	609,770		$	679,272

Long-lived Assets by Geographic Areas [Table Text Block]

The following table presents fixed assets by geographic region for each period (in thousands):

	November 30, 2017		February 28, 2017
Property, plant and equipment, net:
United States	$	195,931	$	205,079
Canada	17,668		18,002
Other countries	5,574		5,529
Total	$	219,173	$	228,610