Leases (Details 2) - USD ($) $ in Thousands	6 Months Ended
Leases (Details 2) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 28	$ 14
Supplemental non-cash amounts of lease liabilities arising from obtaining right-of-use assets/(decrease) of lease liability due to cancellation of leases	$ (49)	$ 75