Leases (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Option to extend the lease, term	up to 5 years
Option to terminate the lease, term	within 1 year
Operating lease payments related to extended lease terms	$ 2,300
Lease payments signed but not yet commenced	$ 1,936
Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee Leasing Arrangements, Operating Leases, Term of Contract	1 year
Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee Leasing Arrangements, Operating Leases, Term of Contract	10 years