Balance Sheet Detail (in thousands) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Inventories
Finished products	$ 19	$ 5
Accrued Expenses
Accrued payroll	96	76
Accrued vacation	290	271
Rent payable	106
Accrued interest	76	130
Accrued bonus	116
Other	158	71
Total Accrued expenses	$ 842	$ 548