Warrants (Details) (USD $)	Jun. 29, 2013
PrivatePlacementEquityOffering2008Member
Warrants outstanding and exercisable
Weighted Average Exercise Prices	$ 3.00
Number Outstanding And Exercisable At June 29, 2013	404,047
Weighted Average Remaining Contractual Life	24 days
PlacementAgentCommission2012Member
Warrants outstanding and exercisable
Weighted Average Exercise Prices	$ 0.85
Number Outstanding And Exercisable At June 29, 2013	285,000
Weighted Average Remaining Contractual Life	1 year 1 month 3 days
NonEmployeeAward2010Member
Warrants outstanding and exercisable
Weighted Average Exercise Prices	$ 0.75
Number Outstanding And Exercisable At June 29, 2013	250,000
Weighted Average Remaining Contractual Life	1 year 1 month 9 days
TotalMember
Warrants outstanding and exercisable
Weighted Average Exercise Prices	$ 1.75
Number Outstanding And Exercisable At June 29, 2013	939,047
Weighted Average Remaining Contractual Life	7 months 27 days