Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Components of Lease Expense

As of March 31, 2019, the components of lease cost were as follows:  

Components of Lease Cost
	Three Months Ended March 31,
(in thousands)	2019
Finance lease cost:
Amortization of right-of-use assets	$	31
Interest on lease liabilities	2
Operating lease cost	1,024
Short-term lease cost	52
Variable lease cost	105
Total lease cost	$	1,214

Finance Lease Maturity

Maturities of lease liabilities were as follows:

Future Minimum Lease Payments
	March 31, 2019				December 31, 2018
(in thousands)	Operating Leases		Finance Leases		Operating Leases		Capital Leases
2019	$	3,494	$	144	$	3,310	$	125
2020	2,408		101		2,453		97
2021	1,221		74		1,308		62
2022	758		31		743		24
2023	361		17		419		1
Thereafter	29		26		79		—
Total minimum lease payments	$	8,271	$	393	$	8,312	$	309
Less imputed interest	(385)		(25)		—		(11)
Total lease liabilities	$	7,886	$	368	$	8,312	$	298

Operating Lease Maturity

Maturities of lease liabilities were as follows:

Future Minimum Lease Payments
	March 31, 2019				December 31, 2018
(in thousands)	Operating Leases		Finance Leases		Operating Leases		Capital Leases
2019	$	3,494	$	144	$	3,310	$	125
2020	2,408		101		2,453		97
2021	1,221		74		1,308		62
2022	758		31		743		24
2023	361		17		419		1
Thereafter	29		26		79		—
Total minimum lease payments	$	8,271	$	393	$	8,312	$	309
Less imputed interest	(385)		(25)		—		(11)
Total lease liabilities	$	7,886	$	368	$	8,312	$	298

Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases was as follows:

Operating Leases
	Three Months Ended March 31,
(in thousands)	2019
Other non-current assets	$	7,777
Accrued liabilities	3,300
Other long-term liabilities	4,586
Total operating lease liabilities	$	7,886
Finance Leases
	Three Months Ended March 31,
(in thousands)	2019
Property, plant and equipment, gross	$	627
Accumulated Depreciation	(270)
Property, plant and equipment, net	$	357
Current maturities of long-term debt and finance lease obligations	$	134
Long-term debt and finance lease obligations, net of current maturities	234
Total finance lease liabilities	$	368
Weighted Average Remaining Lease Term
Operating leases	2.86 years
Finance leases	3.73 years
Weighted Average Discount Rate
Operating leases	3.18		%
Finance leases	3.31		%

Supplemental Cash Flow Information Related to Leases

Supplemental Cash Flow information related to leases was as follows:

	Three Months Ended March 31,
(in thousands)	2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$	3
Operating cash flows from operating leases	982
Financing cash flows from finance leases	37