Segments

Segment Information

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

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

For the three and nine months ended November 30, 2017, the Company recognized impairment charges of $8.3 million, classified within costs of sales on the consolidated statement of income, related to property, plant and equipment in the Energy segment that was retired prior to the end of its useful life.

Financial Information About Geographical Areas

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

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