Leases - Net Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating Lease Expense	$ 1,493	$ 1,187
Financing Lease Amortization	58	52
Financing Lease Interest	5	7
Financing Lease Expense	63	59
Net Lease Cost	$ 1,556	$ 1,246