Financing Agreements (Details Narrative) - USD ($)	1 Months Ended	12 Months Ended
	Nov. 30, 2013	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2013	Nov. 06, 2013
Financing Agreements (Textual) [Abstract]
Sale leaseback, gain on sale of assets		$ 72,000	$ 71,000
Sale leaseback, portion of deferred gain in accrued liabilities		159,000	282,000
Sale leaseback, portion of deferred gain in other long term liabilities		107,000	179,000
Note and Security Agreement | Mr. Sheerr
Financing Agreements (Textual) [Abstract]
Frequency of periodic payment					Monthly
Date of first required payment, principal amount					Nov. 15, 2013
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					103,000
Sale leaseback, deferred gain					$ 358,000
Sale leaseback, portion of deferred gain in accrued liabilities		72,000	72,000
Sale leaseback, portion of deferred gain in other long term liabilities		107,000	179,000
Rosenthal & Rosenthal Financing Agreement
Financing Agreements (Textual) [Abstract]
Formula-based secured debt financing capacity				$ 3,500,000		$ 3,500,000
Financing agreement, maturity date	Nov. 30, 2016
Financing agreement, amount outstanding		2,348,000	3,091,000
Financing agreement, borrowed amounts under line of credit		$ 1,776,000	$ 2,109,000
Borrowings, collateral, description	Borrowings under the Financing Agreement are collateralized by substantially all the assets of the Company.
Interest rate, description	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%.
Loan facility, borrowing capacity, description				On April 29, 2014, the Company entered into an amendment (the “Amendment”) to the Financing Agreement. The Amendment provides for advances against inventory balances based on prescribed formulas of raw materials and finished goods.
Credit facility, covenant terms	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.
Weighted average interest rate		8.50%	8.50%