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6. Outstanding Warrants (Details) (USD $)	3 Months Ended
	Jun. 30, 2012	Mar. 31, 2012
Number of Warrants Outstanding, Beginning	2,286,120	1,821,069
Number of Warrants Granted	370,000	1,000,000
Number of Warrants Exercised	(236,667)	(166,667)
Number of Warrants Expired	(23,072)	(368,282)
Number of Warrants Outstanding, Ending	2,396,381	2,286,120
Number of Warrants Exercisable, Ending	2,396,381	2,286,120
Weighted Average Exercise Price Outstanding, Beginning	$ 0.256	$ 1.266
Weighted Average Exercise Price Granted	$ 0.001	$ 0.001
Weighted Average Exercise Price Exercised	$ 0.001	$ 0.001
Weighted Average Exercise Price Expired	$ 3.00	$ 3.00
Weighted Average Exercise Price Outstanding, Ending	$ 0.199	$ 0.256
Weighted Average Remaining Contractual Life (in years) Outstanding, Beginning	3 years 5 months 2 days	2 years 6 months 7 days
Weighted Average Remaining Contractual Life (in years) Outstanding, Ending	3 years 3 months 9 days	3 years 5 months 2 days
Preferred Stock
Number of Warrants Outstanding, Beginning	29,197	392,479
Number of Warrants Expired	(23,072)	(363,282)
Number of Warrants Outstanding, Ending	6,125	29,197
Number of Warrants Exercisable, Ending	6,125	29,197
Weighted Average Exercise Price Outstanding, Beginning	$ 3.00	$ 3.00
Weighted Average Exercise Price Expired	$ 3.00	$ 3.00
Weighted Average Exercise Price Outstanding, Ending	$ 3.00	$ 3.00
Weighted Average Remaining Contractual Life (in years) Outstanding, Beginning	2 months 7 days	2 months 5 days
Weighted Average Remaining Contractual Life (in years) Outstanding, Ending	1 month 3 days	2 months 7 days
Common Stock
Number of Warrants Outstanding, Beginning	2,256,923	1,428,590
Number of Warrants Granted	370,000	1,000,000
Number of Warrants Exercised	(236,667)	(166,667)
Number of Warrants Expired		(5,000)
Number of Warrants Outstanding, Ending	2,390,256	2,256,923
Number of Warrants Exercisable, Ending	2,390,256	2,256,923
Weighted Average Exercise Price Outstanding, Beginning	$ 0.220	$ 0.79
Weighted Average Exercise Price Granted	$ 0.001	$ 0.001
Weighted Average Exercise Price Exercised	$ 0.001	$ 0.001
Weighted Average Exercise Price Expired		$ 3.00
Weighted Average Exercise Price Outstanding, Ending	$ 0.200	$ 0.220
Weighted Average Remaining Contractual Life (in years) Outstanding, Beginning	3 years 5 months 6 days	3 years 3 months 4 days
Weighted Average Remaining Contractual Life (in years) Outstanding, Ending	3 years 4 months	3 years 5 months 6 days

X

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

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- Definition

No authoritative reference available.

+ References

No definition available.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ 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 (c)(1)(iii)

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



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(c), d(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ 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 (c)(1)(iv)(3)-(4)

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

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- Definition

Weighted average price of options that were either forfeited or expired.

+ 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 (c)(1)(iv)(3)-(4)

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

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(b)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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



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

-Publisher FASB

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-Topic 718

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



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(a)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ 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 (c)(1)(i)

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



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(a)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

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Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded.

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