Financing Agreements - Payables (Details Narrative) (USD $)	12 Months Ended					1 Months Ended							0 Months Ended	1 Months Ended	12 Months Ended	1 Months Ended
	Apr. 30, 2014	Apr. 30, 2012	Apr. 30, 2013	Jul. 31, 2010 Secured Debt Financing Agreement 2010-27-07	Mar. 02, 2012 Secured Debt Financing Agreement Amended	May 17, 2012 Secured Debt Financing Agreement Amended and Restated	Dec. 18, 2012 Secured Debt Financing Agreement Amendment 2	Nov. 30, 2013 Rosenthal and Rosenthal Financing Agreement	Apr. 30, 2014 Rosenthal and Rosenthal Financing Agreement	Nov. 06, 2013 Rosenthal and Rosenthal Financing Agreement	Apr. 30, 2013 Rosenthal and Rosenthal Financing Agreement	Apr. 30, 2012 Rosenthal and Rosenthal Financing Agreement	Dec. 14, 2011 Mr. Sheerr Note and Security Agreement integer	Oct. 31, 2013 Mr. Sheerr Note and Security Agreement	Apr. 30, 2014 Mr. Sheerr Note and Security Agreement	May 17, 2012 Minimum Secured Debt Financing Agreement Amended and Restated
Financing Agreements (Textual) [Abstract]
Formula-based secured debt financing capacity				$ 5,000,000	$ 3,500,000					$ 3,500,000
Financing agreement, maturity date								Nov. 30, 2016
Financing agreement, amount outstanding									2,970,000
Borrowings, collateral, description						Borrowings were secured by substantially all assets.		Borrowings under the Financing Agreement are collateralized by substantially all the assets of the Company.
Interest rate						Prime plus 6%		Loans outstanding under the Financing Agreement bear interest at a rate of the Prime Rate (as defined in the Financing Agreement) plus 3.25% (the "Effective Rate") or on Over-advances (as defined in the Financing Agreement), if any, at a rate of the Effective Rate plus 3%.
Minimum interest rate																9.25%
Interest amount as per amended and restated document																8,000
Loan facility, borrowing capacity, description						On May 17, 2012, the agreement was amended and restated. The amended and restated documents reduced the interest rate to prime plus 6%, subject to a minimum of 9.25% and also not less than $8,000 per month. The loan facility allowed borrowing of 90% of eligible domestic receivables. In addition, the loan facility allowed borrowing of 90% of eligible foreign receivables to a maximum of $500,000 and 25% of eligible inventory to a maximum of 20% of the amount available on receivables.								The Company was obligated to pay monthly interest equal to 10% per annum calculated on a 360 day year of the outstanding loan balance. Principal was payable in 29 equal monthly installments of $33,333, beginning on November 15, 2013 and subsequently on the 15th day of each month thereafter, until paid in full.	On April 30, 2014 the note was paid in full.
Credit facility, covenant terms							On December 18, 2012, the agreement was amended in exchange for a fee of $7,500 to reduce the minimum Tangible Net Worth covenant to $1,300,000.	The Financing Agreement contains other financial and restrictive covenants, including, among others, covenants limiting our ability to incur indebtedness, guarantee obligations, sell assets, make loans, enter into mergers and acquisition transactions and declare or make dividends.
Fee paid to amend financing agreement							7,500
Tangible net worth							1,300,000
Net proceeds from sale of common stock and warrants	1,561,000	2,998,000
Maximum secured financing under agreement													2,000,000
Interest rate													10.00%
Frequency of periodic payment													Monthly
Number of installments													60
Date of first required payment, principal amount													Jul. 15, 2012
Proceeds from sale of equipment and furniture														500,000
Repayment of Note														500,000
Sale leaseback transaction, lease terms														The Company entered into an agreement with Mr. Sheerr to leaseback the equipment and furniture that was sold to Mr. Sheerr on October 31, 2013. The lease is for a term of 60 months and the Company is obligated to pay approximately $7,500 per month for the term of the lease. The Company has an option to extend the lease for an additional 2 year period.
Sale leaseback, monthly rental payments														7,500
Sale leaseback, gain on sale of assets														139,000
Sale leaseback, deferred gain															322,000
Sale leaseback, portion of deferred gain in accrued liabilities	929,000		684,000												72,000
Sale leaseback, portion of deferred gain in other long term liabilities	250,000														250,000
Amount borrowed under agreement									3,327,000		3,190,000	3,143,000	2,000,000	966,667
Principal amount due per month													33,333	33,333
Interest expense														$ 122,000
Weighted average interest rate									9.40%		9.70%