Supplemental Financial Information (Tables)

6 Months Ended

Sep. 30, 2017

Supplemental Financial Information

Schedule of inventories

	September 30,		March 31,
	2017		2017
	(In thousands)
Materials and supplies	$	1,159	$	887
Work in process	295		298
Finished goods	1,329		1,065
	$	2,783	$	2,250

Schedule of intangible assets

	September 30, 2017							March 31, 2017
	Gross Carrying Amount		Accumulated Amortization			Net Book Value		Gross Carrying Amount		Accumulated Amortization			Net Book Value
	(In thousands)
Technology	$	1,856	$	(1,852	)	$	4	$	1,856	$	(1,828	)	$	28
Customer contracts / relationships	750		(746		)	4		750		(726		)	24
Trade names and non-compete agreements	1,110		(1,087		)	23		1,110		(1,066		)	44
Capitalized software development costs	3,302		(1,013		)	2,289		2,158		(756		)	1,402
Total	$	7,018	$	(4,698	)	$	2,320	$	5,874	$	(4,376	)	$	1,498

Schedule of future estimated amortization expense

Fiscal Year Ending March 31,
(In thousands)
Remainder of 2018	$	384
2019	863
2020	578
2021	233
2022	131
Thereafter	131
	$	2,320

Schedule of warranty reserve activity

	Six Months Ended
	September 30,
	2017			2016
	(In thousands)
Balance at beginning of fiscal year	$	278		$	193
Additions charged to cost of sales	359			88
Warranty claims	(294		)	(78		)
Balance at end of period	$	343		$	203

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

	Three Months Ended		Six Months Ended
	September 30,		September 30,
	2017	2016	2017	2016
	(In thousands)
Denominator:
Weighted average common shares used in basic computation	32,628	32,117	32,567	32,085
Dilutive stock options	—	—	—	—
Dilutive restricted stock units	—	—	—	—
Weighted average common shares used in diluted computation	32,628	32,117	32,567	32,085

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

	Three Months Ended		Six Months Ended
	September 30,		September 30,
	2017	2016	2017	2016
	(In thousands)
Stock options	3,927	3,367	3,852	3,339
Restricted stock units	289	175	261	174