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Accrued Salaries and Benefits (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Notes to Financial Statements    
Accrued Payroll $ 21,000 $ 29,000
Accrued annual bonuses 173,000 176,000
Accrued severance 40,000   
Accrued vacation 42,000 38,000
Other 4,000   
Accrued Salaries and Benefits $ 280,000 $ 243,000