Supplemental Financial Information (Tables)

6 Months Ended

Sep. 30, 2014

Supplemental Financial Information

Schedule of inventories

	September 30,		March 31,
	2014		2014
	(In thousands)
Materials and supplies	$	1,010	$	1,320
Work in process	301		175
Finished goods	956		1,051
	$	2,267	$	2,546

Schedule of intangible assets

	September 30, 2014					March 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
	(In thousands)
Technology	$	1,856	$	(1,493	)	$	1,856	$	(1,422	)
Customer contracts / relationships	750		(434		)	750		(371		)
Trade names and non-compete agreements	1,110		(858		)	1,110		(754		)
Capitalized software development costs	498		(166		)	498		(83		)
Total	$	4,214	$	(2,951	)	$	4,214	$	(2,630	)

Schedule of future estimated amortization expense

Fiscal Year Ending March 31:
(In thousands)
Remainder of 2015	$	276
2016	526
2017	365
2018	88
2019	8
Thereafter	—
	$	1,263

Schedule of warranty reserve activity

	Six Months Ended
	September 30,
	2014			2013
	(In thousands)
Balance at beginning of period	$	184		$	169
Addition charged to cost of revenues	60			103
Warranty claims	(64		)	(85		)
Balance at end of period	$	180		$	187

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

	Three Months Ended		Six Months Ended
	September 30,		September 30,
	2014	2013	2014	2013
	(In thousands)
Denominator:
Weighted average common shares used in basic per share computation	32,585	32,629	32,621	32,575
Dilutive stock options	—	134	—	129
Dilutive restricted stock units	—	99	—	84
Dilutive warrants	—	2	—	2
Weighted average common shares used in diluted per share computation	32,585	32,864	32,621	32,790

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

	Three Months Ended		Six Months Ended
	September 30,		September 30,
	2014	2013	2014	2013
	(In thousands)
Stock options	2,061	1,205	2,070	965
Restricted stock units	289	—	242	—