Supplemental Financial Information (Tables)

3 Months Ended

Jun. 30, 2016

Supplementary Financial Information

Schedule of inventories

	June 30,		March 31,
	2016		2016
	(In thousands)
Materials and supplies	$	1,770	$	1,754
Work in process	215		217
Finished goods	655		1,182
	$	2,640	$	3,153

Schedule of intangible assets

	June 30, 2016					March 31, 2016
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
	(In thousands)
Technology	$	1,856	$	(1,744	)	$	1,856	$	(1,708	)
Customer contracts / relationships	750		(653		)	750		(622		)
Trade names and non-compete agreements	1,110		(1,025		)	1,110		(1,008		)
Capitalized software development costs	1,244		(497		)	988		(415		)
Total	$	4,960	$	(3,919	)	$	4,704	$	(3,753	)

Schedule of future estimated amortization expense

As of June 30, 2016, future estimated amortization expense is as follows:

Year Ending March 31,
(In thousands)
Remainder of 2017	$	404
2018	337
2019	257
2020	43
Thereafter	—
	$	1,041

Schedule of warranty reserve activity

	Three Months Ended
	June 30,
	2016			2015
	(In thousands)
Balance at beginning of fiscal year	$	193		$	181
Additions charged to cost of sales	52			54
Warranty claims	(35		)	(39		)
Balance at end of fiscal year	$	210		$	196

Schedule of computation of basic and diluted (loss) income from continuing operations per share

	Three Months Ended
	June 30,
	2016	2015
	(In thousands)
Denominator:
Weighted average common shares used in basic computation	32,052	32,203
Dilutive stock options	—	—
Dilutive restricted stock units	—	—
Weighted average common shares used in diluted computation	32,052	32,203

Schedule of instruments excluded in the computation of diluted income from continuing operations per share

	Three Months Ended
	June 30,
	2016	2015
	(In thousands)
Stock options	3,310	2,410
Restricted stock units	173	285