Supplemental Financial Information (Tables)

9 Months Ended

Dec. 31, 2014

Supplemental Financial Information

Schedule of inventories

	December 31,		March 31,
	2014		2014
	(In thousands)
Materials and supplies	$	1,597	$	1,320
Work in process	191		175
Finished goods	985		1,051
	$	2,773	$	2,546

Schedule of intangible assets

	December 31, 2014					March 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
	(In thousands)
Technology	$	1,856	$	(1,529	)	$	1,856	$	(1,422	)
Customer contracts / relationships	750		(465		)	750		(371		)
Trade names and non-compete agreements	1,110		(892		)	1,110		(754		)
Capitalized software development costs	498		(208		)	498		(83		)
Total	$	4,214	$	(3,094	)	$	4,214	$	(2,630	)

Schedule of future estimated amortization expense

Fiscal Year Ending March 31:
(In thousands)
Remainder of 2015	$	133
2016	526
2017	365
2018	88
2019	8
Thereafter	—
	$	1,120

Schedule of warranty reserve activity

	Nine Months Ended
	December 31,
	2014			2013
	(In thousands)
Balance at beginning of period	$	184		$	169
Addition charged to cost of revenues	98			132
Warranty claims	(102		)	(118		)
Balance at end of period	$	180		$	183

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

	Three Months Ended		Nine Months Ended
	December 31,		December 31,
	2014	2013	2014	2013
	(In thousands)
Denominator:
Weighted average common shares used in basic per share computation	32,568	32,734	32,603	32,628
Dilutive stock options	—	118	—	125
Dilutive restricted stock units	—	45	—	71
Dilutive warrants	—	—	—	2
Weighted average common shares used in diluted per share computation	32,568	32,897	32,603	32,826

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

	Three Months Ended		Nine Months Ended
	December 31,		December 31,
	2014	2013	2014	2013
	(In thousands)
Stock options	2,391	765	2,177	898
Restricted stock units	201	—	197	—