Discontinued Operations (Tables)

12 Months Ended

Mar. 31, 2017

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Discontinued Operations

The results of the discontinued operations of metallic part for the fiscal years ended March 31, 2015, 2016 and 2017 were as follows:

	Year ended March 31,
	2015			2016		2017
Net sales	$	1		$	—	$	—
Loss from discontinued operations, before income taxes	$	(348	)	$	—	$	—
Income taxes		—			—		—
Loss from discontinued operations, after income taxes	$	(348	)	$	—	$	—