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Share-Based Payments (Tables)

6 Months Ended

Oct. 31, 2012

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

Stock-based compensation expense was recognized as follows (in thousands):

		Three Months Ended								Six Months Ended
		October 31,								October 31,
		2012				2011				2012				2011
General and administrative		$	550			$	754			$	1,119			$	1,668
Sales and marketing			61				61				143				120
Research and development			3				24				29				48
TOS cost of sales			4				16				12				32
POS cost of sales			6				-				61				-
Total stock-based compensation expense		$	624			$	855			$	1,364			$	1,868

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Black-Scholes assumptions used to calculate the fair value of options granted during the three and six months ended October 31, 2012 were as follows:

		Three Months Ended
		October 31, 2012
Expected term in years			6.0
Risk-free interest rates			0.9	%
Volatility			99% - 100	%
Dividend yield			0	%

		Six Months Ended
		October 31, 2012
Expected term in years			6.0
Risk-free interest rates			0.8% - 0.9	%
Volatility			99% - 100	%
Dividend yield			0	%

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The Company’s stock options activity for the six months ended October 31, 2012 is as follows:

																		Weighted
														Weighted				Average
						Directors								Average				Remaining				Aggregate
		Non-				and								Exercise				Contractual				Intrinsic
		Employees				Employees				Total				Price				Life (Years)				Value
Outstanding, May 1, 2012			1,410,000				13,456,038				14,866,038			$	0.88				7.6			$	-
Granted			40,000				251,250				291,250				0.54								5,000
Exercised			-				-				-				-
Forfeited			-				-				-				-
Expired			(500,000	)			(13,333	)			(513,333	)			0.76
Change in employee status			-				-				-				-
Outstanding, October 31, 2012			950,000				13,693,955				14,643,955				0.87				7.4				5,000
Vested and expected to vest as of October 31, 2012			950,000				13,686,455				14,636,455				0.87				7.1				5,000
Exercisable as of October 31, 2012			832,709				8,774,870				9,607,579				0.88				7.0				-

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

A summary of the activity related to restricted stock grants is as follows (in thousands):

						Weighted
						Average Grant
						Date Fair Value
		Shares				Per Share
Nonvested as of May 1, 2012			25,000			$	0.75
Granted			-				-
Vested			(25,000	)			0.75
Forfeited			-				-
Expired			-				-
Nonvested as of October 31, 2012			-				-

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

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-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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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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