Quarterly report pursuant to Section 13 or 15(d)

Related Party (Details Textual)

v3.8.0.1
Related Party (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Related Party Transaction [Line Items]          
Related Party Transaction, Expenses from Transactions with Related Party $ 28,000 $ 100,000 $ 286,000 $ 358,000  
Accounts Payable, Related Parties $ 39,000   $ 39,000   $ 102,000