Segments (Tables)

6 Months Ended

Aug. 31, 2018

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 August 31,						Six Months Ended August 31,
	2018			2017			2018			2017
Net sales:
Energy	$	106,515		$	97,299		$	253,501		$	210,504
Metal Coatings	116,272			99,030			231,522			191,108
Total net sales	$	222,787		$	196,329		$	485,023		$	401,612
Operating income (loss):
Energy	$	4,273		$	2,363		$	14,231		$	9,074
Metal Coatings	22,076			23,409			47,260			44,651
Corporate	(9,244		)	(8,385		)	(20,690		)	(16,315		)
Total operating income	$	17,105		$	17,387		$	40,801		$	37,410

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

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

	August 31, 2018		February 28, 2018
Total assets:
Energy	$	574,230	$	554,866
Metal Coatings	453,821		460,575
Corporate	9,973		12,768
Total	$	1,038,024	$	1,028,209

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

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

	Three Months Ended August 31,				Six Months Ended August 31,
	2018		2017		2018		2017
Net sales:
United States	$	188,278	$	162,490	$	401,834	$	329,219
International	34,509		33,839		83,189		72,393
Total	$	222,787	$	196,329	$	485,023	$	401,612

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

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

	August 31, 2018		February 28, 2018
Property, plant and equipment, net:
United States	$	187,983	$	194,418
Canada	17,410		18,254
Other countries	4,011		4,183
Total	$	209,404	$	216,855