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Stockholders' Equity (Details 4)
12 Months Ended
Dec. 31, 2015
USD ($)
Other General and Administrative Expense $ 910,000
Year 2016 [Member]  
Other General and Administrative Expense 553,000
Year 2017 [Member]  
Other General and Administrative Expense 260,000
Year 2018 [Member]  
Other General and Administrative Expense 79,000
Year 2019 [Member]  
Other General and Administrative Expense $ 18,000