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Income Taxes Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Deferred Tax Assets, Gross, Noncurrent $ 100,000    
Deferred Tax Liabilities, Gross, Noncurrent   $ 200,000  
Uncertain tax positions 0 0 $ 0
Uncertain tax positions, Income Tax Penalties and Interest Expense 0 0 $ 0
Accounts payable [Member]      
Income taxes (receivable) payable $ (200,000) $ (600,000)