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Stockholders' Equity (Details 4)
 12 Months Ended
Dec. 31, 2016
USD ($)
Other General and Administrative Expense $ 675,000
Year 2017 [Member]  
Other General and Administrative Expense 352,000
Year 2018 [Member]  
Other General and Administrative Expense 177,000
Year 2019 [Member]  
Other General and Administrative Expense 120,000
Year 2020 [Member]  
Other General and Administrative Expense $ 26,000