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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Components of Lease Expense | As of December 31, 2020, the components of lease cost were as follows:
Components of Lease Cost |  |
|  | Twelve Months Ended December 31, |  |
(in thousands) |  | 2020 |  | 2019 |  |  |  |
Finance lease cost: |  |  |  |  |  |  |  |
Amortization of right-of-use assets |  | $ | 89 |  |  | $ | 125 |  |  |  |  |
Interest on lease liabilities |  | 7 |  |  | 10 |  |  |  |  |
Operating lease cost |  | 4,824 |  |  | 4,457 |  |  |  |  |
Short-term lease cost |  | 818 |  |  | 594 |  |  |  |  |
Variable lease cost |  | 487 |  |  | 464 |  |  |  |  |
Total lease cost |  | $ | 6,225 |  |  | $ | 5,650 |  |  |  |  |
Operating Lease Maturity | As of December 31, 2020, future minimum lease payments under these non-cancelable leases are:
Future Minimum Lease Payments
|  | December 31, 2020
(in thousands) |  | Operating Leases |  | Finance Leases
2021 |  | $ | 4,072 |  |  | $ | 69 |
2022 |  | 3,063 |  |  | 40 |
2023 |  | 2,089 |  |  | 17 |
2024 |  | 1,465 |  |  | 17 |
2025 |  | 1,244 |  |  | 16 |
Thereafter |  | 3,622 |  |  | — |
Total minimum lease payments |  | $ | 15,555 |  |  | $ | 159 |
Less imputed interest |  | (1,310) |  |  | (6) |
Total lease liabilities |  | $ | 14,245 |  |  | $ | 153 |
As of December 31, 2019, future minimum lease payments under these non-cancelable leases are:
|  | December 31, 2019
(in thousands) |  | Operating Leases |  | Finance Leases
2020 |  | $ | 4,305 |  |  | $ | 97 |
2021 |  | 2,718 |  |  | 83 |
2022 |  | 2,051 |  |  | 45 |
2023 |  | 1,459 |  |  | 22 |
2024 |  | 941 |  |  | 19 |
Thereafter |  | 2,587 |  |  | 14 |
Total minimum lease payments |  | $ | 14,061 |  |  | $ | 280 |
Less imputed interest |  | (1,100) |  |  | (16) |
Total lease liabilities |  | $ | 12,961 |  |  | $ | 264 |
Finance Lease Maturity | As of December 31, 2020, future minimum lease payments under these non-cancelable leases are:
Future Minimum Lease Payments
|  | December 31, 2020
(in thousands) |  | Operating Leases |  | Finance Leases
2021 |  | $ | 4,072 |  |  | $ | 69 |
2022 |  | 3,063 |  |  | 40 |
2023 |  | 2,089 |  |  | 17 |
2024 |  | 1,465 |  |  | 17 |
2025 |  | 1,244 |  |  | 16 |
Thereafter |  | 3,622 |  |  | — |
Total minimum lease payments |  | $ | 15,555 |  |  | $ | 159 |
Less imputed interest |  | (1,310) |  |  | (6) |
Total lease liabilities |  | $ | 14,245 |  |  | $ | 153 |
As of December 31, 2019, future minimum lease payments under these non-cancelable leases are:
|  | December 31, 2019
(in thousands) |  | Operating Leases |  | Finance Leases
2020 |  | $ | 4,305 |  |  | $ | 97 |
2021 |  | 2,718 |  |  | 83 |
2022 |  | 2,051 |  |  | 45 |
2023 |  | 1,459 |  |  | 22 |
2024 |  | 941 |  |  | 19 |
Thereafter |  | 2,587 |  |  | 14 |
Total minimum lease payments |  | $ | 14,061 |  |  | $ | 280 |
Less imputed interest |  | (1,100) |  |  | (16) |
Total lease liabilities |  | $ | 12,961 |  |  | $ | 264 |
Supplemental Balance Sheet Information Related to Leases | Supplemental balance sheet information related to leases was as follows:
Operating Leases
|  | December 31,
(in thousands) |  | 2020 |  | 2019
Other non-current assets |  | $ | 14,144 |  |  | $ | 12,858 |
Accrued liabilities |  | 3,680 |  |  | 3,972 |
Other long-term liabilities |  | 10,565 |  |  | 8,989 |
Total operating lease liabilities |  | $ | 14,245 |  |  | $ | 12,961 |
Finance Leases
|  | December 31,
(in thousands) |  | 2020 |  | 2019
Property, plant and equipment, gross |  | $ | 331 |  |  | $ | 524 |
Accumulated Depreciation |  | (211) |  |  | (265) |
Property, plant and equipment, net |  | $ | 120 |  |  | $ | 259 |
Current maturities of long-term debt and finance lease obligations | $ | 66 |  |  | $ | 90 |
Long-term debt and finance lease obligations, net of current maturities | 87 |  |  | 174 |
Total finance lease liabilities |  | $ | 153 |  |  | $ | 264 |
Weighted Average Remaining Lease Term |  |  |  |
Operating leases |  | 5.83 years |  | 5.10 years
Finance leases |  | 2.62 years |  | 3.47 years
Weighted Average Discount Rate |  |  |  |
Operating leases |  | 3.04 | % |  | 3.29 | %
Finance leases |  | 3.38 | % |  | 3.39 | %
Supplemental Cash Flow Information Related to Leases | Supplemental Cash Flow information related to leases was as follows:
|  | Twelve Months Ended December 31,
(in thousands) |  | 2020 |  | 2019
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |
Operating cash flows from finance leases |  | $ | 6 |  |  | $ | 10 |
Operating cash flows from operating leases |  | 4,487 |  |  | 4,507 |
Financing cash flows from finance leases |  | 88 |  |  | 122 |

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- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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