Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.20.1
Commitments and Contingencies (Details Textual) - USD ($)
1 Months Ended 5 Months Ended 6 Months Ended
Oct. 01, 2017
Jul. 01, 2016
Mar. 08, 2016
Jul. 01, 2019
Nov. 30, 2018
Jun. 30, 2019
Commitments and Contingencies (Textual)            
Operating leases rent expense $ 1,800 $ 1,200 $ 400   $ 4,500 $ 7,550
Lease expiration date Jun. 30, 2019 Jun. 30, 2018   Jun. 30, 2022