Leases (Narrative) (Details)	9 Months Ended
	Sep. 30, 2020
Lessee, Lease, Description [Line Items]
Lease extension term	2 years
Lease extension expiration date	Oct. 31, 2021
Hopewell Junction, NY [Member]
Lessee, Lease, Description [Line Items]
Lease expiration date	May 31, 2024