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Commitments and Contingencies (Details 2)
$ in Thousands
Dec. 31, 2018
USD ($)
Commitments and Contingencies [Abstract]  
Operating Leases, Future Minimum Payments Due, Next Twelve Months $ 657
Operating Leases, Future Minimum Payments, Due in Two Years 637
Operating Leases, Future Minimum Payments, Due in Three Years 646
Operating Leases, Future Minimum Payments, Due in Four Years 658
Operating Leases, Future Minimum Payments, Due in Five Years 0
Operating Leases, Future Minimum Payments, Due Thereafter 0
Operating Leases, Future Minimum Payments Due $ 2,598