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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract] |
Components of Lease Expense | The following table summarizes the components of our lease expense:
| Year ended December 31,
(dollars in thousands) | 2023 | 2022 | 2021
Operating lease cost(1) | $ | 8,812 |  | $ | 9,501 |  | $ | 9,636 |
Variable lease cost | 1,431 |  | 1,670 |  | 2,478 |
Sublease income | (3,356) |  | (2,763) |  | (1,516) |
Net lease cost | $ | 6,887 |  | $ | 8,408 |  | $ | 10,598 |
(1)Includes short-term lease costs, which were immaterial.
Schedule of Maturities of Operating Lease Liabilities | Maturities of our operating lease liabilities as of December 31, 2023 were as follows:
Years ending December 31, (dollars in thousands) | Operating leases
2024 | $ | 8,662 |
2025 | 7,703 |
2026 | 6,107 |
2027 | 6,207 |
2028 | 6,101 |
Thereafter | 20,689 |
Total lease payments | 55,469 |
Less: Amount representing interest | 8,683 |
Present value of future payments | $ | 46,786 |
Schedule Of Supplemental Balance Sheet Information Related To Leases | Our ROU assets and lease liabilities are included in the following line items in our consolidated balance sheet:
(dollars in thousands) | December 31, 2023 | December 31, 2022
Operating leases |  |
Operating lease ROU assets | $ | 36,927 |  | $ | 45,899 |
Accrued expenses and other current liabilities | $ | 6,701 |  | $ | 7,723 |
Operating lease liabilities, net of current portion | 40,085 |  | 44,918 |
Total operating lease liabilities | $ | 46,786 |  | $ | 52,641 |
The weighted average remaining lease terms and discount rates were as follows:
(dollars in thousands) | December 31, 2023 | December 31, 2022 | December 31, 2021
Operating leases |  |  |
Weighted average remaining lease term (years) | 7.7 | 8.5 | 8.9
Weighted average discount rate | 4.70 | % | 4.63 | % | 4.68 | %
Schedule Of Supplemental Cash Flow Information Related To Leases | Supplemental cash flow information related to leases was as follows:
| Year ended December 31,
(dollars in thousands) | 2023 | 2022 | 2021
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases(1) | $ | 10,983 |  | $ | 11,439 |  | $ | 11,338 |
Right-of-use assets obtained in exchange for lease obligations (non-cash): |  |  |
Operating leases | 2,765 |  | — |  | 5,358 |
Schedule of Security Incident Expense and Probable Insurance Recoveries | We recorded expenses and offsetting probable insurance recoveries related to the Security Incident as follows:
| Years ended December 31,
(dollars in thousands) | 2023 | 2022 | 2021
Gross expense | $ | 53,426 |  | $ | 57,614 |  | $ | 40,561 |
Offsetting probable insurance recoveries | — |  | (1,891) |  | (38,745) |
Net expense | $ | 53,426 |  | $ | 55,723 |  | $ | 1,816 |
The following summarizes our cumulative expenses, insurance recoveries recognized and insurance recoveries paid as of:
(dollars in thousands) | December 31, 2023 | December 31, 2022 | December 31, 2021
Cumulative gross expense | $ | 161,431 |  | $ | 108,005 |  | $ | 50,391 |
Cumulative offsetting insurance recoveries recognized | (50,000) |  | (50,000) |  | (48,109) |
Cumulative net expense | $ | 111,431 |  | $ | 58,005 |  | $ | 2,282 |
Cumulative offsetting insurance recoveries paid | $ | (50,000) |  | $ | (50,000) |  | $ | (29,968) |

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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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
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- Definition Tabular disclosure of the activity in the reserve for settling insured claims and expenses incurred in the claims settlement process for the period. The estimated liability includes the amount of money that will be required for future payments of (a) claims that have been reported to the insurer, (b) claims related to insured events that have occurred but that have not been reported to the insurer as of the date the liability is estimated, and (c) claim adjustment expenses. Claim adjustment expenses include costs incurred in the claim settlement process such as legal fees; outside adjuster fees; and costs to record, process, and adjust claims. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-3 + Details
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