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15. Fair Value of Financial Instruments (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Receivables $ 178,000 $ 332,000
Carrying amount    
Cash and Restricted Cash 6,000 6,000
Receivables 178,000 332,000
Accounts Payable 7,000 6,000
Debt 11,670,000 11,750,000
Fair value    
Cash and Restricted Cash 6,000 6,000
Receivables 178,000 332,000
Accounts Payable $ 7,000 $ 6,000
Debt