| Notes Payable (Tables) | 9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Sep. 30, 2017 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Debt Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of notes payable maturities | Scheduled principal payments as of September 30, 2017 with respect to notes payable are summarized as follows: 
 
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| X | ||||||||||
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- References No definition available. 
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| X | ||||||||||
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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