Accrued Expenses - Schedule of Accrued Liabilities (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Payables and Accruals [Abstract]    
Accrued legal $ 103,000 $ 145,000
Accrued directors' compensation 52,000 $ 36,000
Accrued royalty 14,000
Accrued credits issued to customers $ 10,000
Accrued management bonus $ 50,000
Accrued stock transfer agent fees 27,000
Accrued accounting $ 1,000 23,000
Accrued interest 12,000 14,000
Accrued other 45,000 47,000
Accrued expenses $ 237,000 $ 342,000