Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

No definition available.

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

+ References

No definition available.

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Stock Based Compensation (Details 2) (USD $)	3 Months Ended		9 Months Ended
Stock Based Compensation (Details 2) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Stock-Based Compensation
Stock-based compensation expense	$ 89,000	$ 89,000	$ 274,000	$ 253,000
Stock options
Stock-Based Compensation
Unrecognized compensation expense related to unvested stock options	814,000		814,000
Weighted average period over which compensation expense is expected to be recognized			2 years 10 months 24 days
Restricted Stock Units (RSUs)
Stock-Based Compensation
Unrecognized compensation expense related to unvested RSUs	284,000		284,000
Weighted average period over which compensation expense is expected to be recognized			2 years 10 months 24 days
Cost of revenues
Stock-Based Compensation
Stock-based compensation expense	5,000	5,000	14,000	26,000
Selling, general and administrative
Stock-Based Compensation
Stock-based compensation expense	64,000	75,000	219,000	212,000
Research and development
Stock-Based Compensation
Stock-based compensation expense	$ 20,000	$ 9,000	$ 41,000	$ 15,000