2.Supplemental Financial Information

Inventories

The following table presents details of our inventories:

	December 31,		March 31,
	2015		2015
	(In thousands)
Materials and supplies	$	1,601	$	1,566
Work in process	293		216
Finished goods	1,150		1,280

	$	3,044	$	3,062

Intangible Assets

There no indefinite lived intangible assets on our consolidated balance sheets. The following table presents details of our net intangible assets:

	December 31, 2015					March 31, 2015
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
	(In thousands)

Technology	$	1,856	$	(1,673	)	$	1,856	$	(1,565	)
Customer contracts / relationships	750		(590		)	750		(497		)
Trade names and non-compete agreements	1,110		(991		)	1,110		(916		)
Capitalized software development costs	498		(373		)	498		(249		)

Total	$	4,214	$	(3,627	)	$	4,214	$	(3,227	)

As of December 31, 2015, future estimated amortization expense is as follows:

Fiscal Year Ending March 31:
(In thousands)
Remainder of 2016	$	126
2017	365
2018	88
2019	8

	$	587

Warranty Reserve Activity

The following table presents activity related to the warranty reserve:

	Nine Months Ended
	December 31,
	2015			2014
	(In thousands)
Balance at beginning of period	$	181		$	184
Addition charged to cost of revenues	174			98
Warranty claims	(159		)	(102		)

Balance at end of period	$	196		$	180

Comprehensive Income

Comprehensive income is equal to net income for all periods presented in the accompanying unaudited consolidated statements of operations.

Loss Per Share

The following table sets forth the reconciliation of weighted average common shares used in basic per share computations and weighted average common shares used in diluted per share computations in the unaudited consolidated financial statements:

	Three Months Ended		Nine Months Ended
	December 31,		December 31,
	2015	2014	2015	2014
	(In thousands)
Denominator:
Weighted average common shares used in basic per share computations	32,013	32,568	32,051	32,603
Dilutive stock options	—	—	—	—
Dilutive restricted stock units	—	—	—	—

Weighted average common shares used in diluted per share computations	32,013	32,568	32,051	32,603

The following instruments were excluded for purposes of calculating weighted average common share equivalents in the computation of diluted loss from continuing operations per share as their effect would have been anti-dilutive:

	Three Months Ended		Nine Months Ended
	December 31,		December 31,
	2015	2014	2015	2014
	(In thousands)

Stock options	3,667	2,391	3,231	2,177
Restricted stock units	193	201	221	197