Supplemental Financial Information (Tables)

3 Months Ended

Jun. 30, 2019

Supplemental Financial Information

Schedule of inventories

	June 30,		March 31,
	2019		2019
		(In thousands)
Materials and supplies	$	1,431	$	1,517
Work in process		104		356
Finished goods		854		1,043
	$	2,389	$	2,916

Schedule of property and equipment, net

	June 30,		March 31,
	2019		2019
	(In thousands)
Equipment	$	6,537	$	6,444
Leasehold improvements		2,939		2,939
Accumulated depreciation		(7,593)		(7,418)
	$	1,883	$	1,965

Schedule of intangible assets

		June 30, 2019					March 31, 2019
	Gross						Gross
	Carrying		Accumulated		Net Book		Carrying		Accumulated		Net Book
	Amount		Amortization		Value		Amount		Amortization		Value
	(In thousands)
Technology	$	1,856	$	(1,856)	$	—	$	1,856	$	(1,856)	$	—
Customer contracts / relationships		750		(750)		—		750		(750)		—
Trade names and non-compete agreements		1,110		(1,110)		—		1,110		(1,110)		—
Capitalized software development costs		5,984		(2,729)		3,255		5,768		(2,482)		3,286
Total	$	9,700	$	(6,445)	$	3,255	$	9,484	$	(6,198)	$	3,286

Schedule of future estimated amortization expense

As of June 30, 2019, future estimated amortization expense is as follows:

Fiscal Year Ending March 31,
(In thousands)
Remainder of 2020	$	730
2021		657
2022		442
2023		295
2024		266
Thereafter		865
	$	3,255

Schedule of warranty reserve activity

	Three Months Ended
	June 30,
	2019		2018
	(In thousands)
Balance at beginning of fiscal year	$	461	$	403
Additions charged to cost of sales		265		335
Warranty claims		(223)		(210)
Balance at end of period	$	503	$	528

Schedule of computation of basic and diluted net loss per share

	Three Months Ended
	June 30,
	2019		2018
	(In thousands)
Numerator:
Net loss	$	(1,572)	$	(1,579)
Denominator:
Weighted average common shares used in basic computation		34,268		33,201
Dilutive stock options		—		—
Dilutive restricted stock units		—		—
Weighted average common shares used in diluted computation		34,268		33,201
Net loss per share:
Basic	$	(0.05)	$	(0.05)
Diluted	$	(0.05)	$	(0.05)

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

	Three Months Ended
	June 30,
	2019	2018
	(In thousands)
Stock options	5,061	4,169
Restricted stock units	125	148