Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Lessee, Finance Lease, Term of Contract	5 years
Operating Lease, Right-of-Use Asset	$ 12,880	$ 15,159
Finance Lease, Right-of-Use Asset	4,618	5,840
Lease, Right-of-Use Assets	17,498	20,999
Operating Lease, Liability, Current	4,305	4,306
Finance Lease, Liability, Current	1,899	1,838
Operating Lease, Liability, Noncurrent	9,325	11,617
Finance Lease, Liability, Noncurrent	4,315	5,559
Lease Liabilities	19,844	23,320
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	4,738
Lessee, Operating Lease, Liability, Payments, Due Year Two	3,845
Lessee, Operating Lease, Liability, Payments, Due Year Three	3,184
Lessee, Operating Lease, Liability, Payments, Due Year Four	2,507
Lessee, Operating Lease, Liability, Payments, Due Year Five	285
Lessee, Operating Lease, Liability, Payments, Due after Year Five	0
Lessee, Operating Lease, Liability, Payments, Due	14,559
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(929)
Operating Lease, Liability	13,630
Finance Lease, Liability, Payments, Due Next Twelve Months	2,030
Finance Lease, Liability, Payments, Due Year Two	1,769
Finance Lease, Liability, Payments, Due Year Three	1,253
Finance Lease, Liability, Payments, Due Year Four	775
Finance Lease, Liability, Payments, Due Year Five	669
Finance Lease, Liability, Payments, Due after Year Five	0
Finance Lease, Liability, Payment, Due	6,496
Finance Lease, Liability, Undiscounted Excess Amount	(282)
Finance Lease, Liability	6,214
Finance Lease, Right-of-Use Asset, Amortization	880	941
Finance Lease, Interest Expense	196	297
Operating Lease, Cost	5,465	5,064
Short-term Lease, Cost	443	177
Variable Lease, Cost	96	83
Lease, Cost	7,080	6,562
Operating Lease, Payments	(5,556)	(4,950)
Finance Lease, Principal Payments	(1,533)	(1,609)
Finance Lease, Interest Payment on Liability	(196)	(297)
Lessee, Lease Payments	(7,285)	(6,856)
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	4,000
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 0
Operating Lease, Weighted Average Remaining Lease Term	3 years 6 months 3 days
Finance Lease, Weighted Average Remaining Lease Term	3 years 9 months 21 days
Operating Lease, Weighted Average Discount Rate, Percent	3.87%
Finance Lease, Weighted Average Discount Rate, Percent	2.75%
Machinery and Equipment [Member] | Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	3 years
Machinery and Equipment [Member] | Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	5 years
Real Estate [Member] | Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	3 years
Real Estate [Member] | Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	8 years
Assets Held under Finance Leases [Member]
Lessee, Lease, Description [Line Items]
Finance Lease Assets, Gross	$ 6,700	10,900
Finance Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation	2,100	2,400
Assets Held under Finance Leases [Member] | Other Machinery and Equipment
Lessee, Lease, Description [Line Items]
Finance Lease Assets, Gross		8,200
Assets Held under Finance Leases [Member] | Machinery and Equipment [Member]
Lessee, Lease, Description [Line Items]
Finance Lease Assets, Gross	$ 6,700
Assets Held under Finance Leases [Member] | Asset under Construction [Member]
Lessee, Lease, Description [Line Items]
Finance Lease Assets, Gross		$ 2,700