Leases (Narrative) (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)
Leases [Abstract]
Lease liabilities	$ 5,429	$ 5,429
Right-of-use assets	4,912	4,912
Operating lease cost	415	835
Short-term lease cost	$ 61	$ 91
Weighted average remaining lease term	6 years 1 month 6 days	6 years 1 month 6 days
Weighted average discount rate	5.50%	5.50%
Additional lease liabilities	$ 200	$ 200
Additional right-of-use assets	$ 200	$ 200