Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

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Commitments and Contingencies (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Jul. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Commitments and Contingencies Disclosure [Abstract]      
Operating Leases, Rent Expense   $ 90,000 $ 88,000
Lease Expiration Date Oct. 31, 2020    
Operating Leases, Future Minimum Payments   267,000  
Operating Leases, 2019   304,000  
Operating Leases, 2020   $ 304,000