Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Leases [Abstract]
Operating Lease, Payments	$ 559	$ 755
Lessor, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	5,100
Finance and Operating Lease Assets	5,422	4,948
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year	1,258
Finance Lease, Liability, Payments, Remainder of Fiscal Year	77
Lease, Cost	642	780
Lessee, Operating Lease, Liability, Payments, Due Year Two	1,585
Finance Lease, Liability, Payments, Due Year Two	100
Lessee, Operating Lease, Liability, Payments, Due Year Three	1,161
Finance Lease, Liability, Payments, Due Year Three	74
Lessee, Operating Lease, Liability, Payments, Due Year Four	604
Finance Lease, Liability, Payments, Due Year Four	45
Lessee, Operating Lease, Liability, Payments, Due Year Five	612
Finance Lease, Liability, Payments, Due Year Five	21
Lessee, Operating Lease, Liability, Payments, Due after Year Five	2,139
Finance Lease, Liability, Payments, Due after Year Five	1
Lessee, Operating Lease, Liability, Payments, Due	7,359
Finance Lease, Liability, Payment, Due	318
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(964)
Finance Lease, Liability, Undiscounted Excess Amount	(52)
Operating Lease, Liability	6,395
Finance Lease, Liability	266
Operating Lease, Liability, Current	1,400		$ 1,700
Operating Lease, Liability, Noncurrent	5,000
Finance and Operating Lease Liabilities	$ 6,662	$ 6,608
Operating Lease, Weighted Average Remaining Lease Term	6 years 1 month 17 days	7 years 1 month 7 days
Operating Lease, Weighted Average Discount Rate, Percent	4.30%	4.70%
Finance Lease, Weighted Average Remaining Lease Term	3 years 4 months 12 days	2 years 3 months 10 days
Finance Lease, Weighted Average Discount Rate, Percent	5.60%	6.90%
Finance Lease, Interest Payment on Liability	$ 47	$ 12
Other Operating Income (Expense) [Member]
Lessor, Lease, Description [Line Items]
Operating Lease, Cost	616	755
Depreciation and amortization expense [Member]
Lessor, Lease, Description [Line Items]
Finance Lease, Right-of-Use Asset, Amortization	22	23
Interest Expense [Member]
Lessor, Lease, Description [Line Items]
Finance Lease, Interest Expense	4	2
Property, Plant and Equipment, Type [Domain]
Lessor, Lease, Description [Line Items]
Finance Lease, Right-of-Use Asset	362	136
Accrued Expenses [Member]
Lessor, Lease, Description [Line Items]
Operating Lease, Liability, Current	1,386	1,836
Current portion of capital leases [Member]
Lessor, Lease, Description [Line Items]
Finance Lease, Liability, Current	80	81
Other longterm liabilities [Member]
Lessor, Lease, Description [Line Items]
Operating Lease, Liability, Noncurrent	5,009	4,618
Finance Lease, Liability, Noncurrent	187	73
Other Assets [Member]
Lessor, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	$ 5,060	$ 4,812