Right of Use Asset and Lease Liability (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Right Of Use Asset and Lease Liability
Remaining term of operating lease (in years)	4 years
Operating lease discount rate	10.00%
Right-of-use asset	$ 1,671	$ 1,807
Operating Lease, Liability	$ 2,828
Lease term (in years)	6 years
Lease renewal term (in years)	5 years
Option to extend	true