Intangible Assets (Tables)

9 Months Ended

Jan. 25, 2013

Intangible Assets [Abstract]

Schedule of Finite-Lived Intangible Assets

	For the Thirty-Nine Weeks Ended January 25, 2013
	Developed Technology Rights (1)		License Agreements (2)		Total
Beginning balance gross carrying amount	$	5,660,000	$	125,000	$	5,785,000
Investments		2,500,000		-		2,500,000
Ending balance gross carrying amount		8,160,000		125,000		8,285,000
Accumulated amortization		(1,882,677)		(25,940)		(1,908,617)
Net	$	6,277,323	$	99,060	$	6,376,383
	For the Thirty-Nine Weeks Ended January 27, 2012
	Developed Technology Rights (1)		License Agreements (2)		Total
Beginning balance gross carrying amount	$	5,370,000	$	474,401	$	5,844,401
Investments		500,000		-		500,000
Impairments (3)		(210,000)		(349,401)		(559,401)
Ending balance gross carrying amount		5,660,000		125,000		5,785,000
Accumulated amortization		(1,091,875)		(12,186)		(1,104,061)
Net	$	4,568,125	$	112,814	$	4,680,939

Schedule of Weighted Average Amortization Period

Developed Technology Rights	11
License Agreements	9

Schedule of Future Amortization Expense

For the remaining fiscal year 2013	$	217,379
Fiscal year 2014		869,516
Fiscal year 2015		869,516
Fiscal year 2016 (53 week year)		886,237
Fiscal year 2017		869,516