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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2022
Commitments and Contingencies Disclosure [Abstract] |
Components of Lease Expense | The following table summarizes the components of our lease expense:
| Three months ended September 30, |  | Nine months ended September 30,
(dollars in thousands) | 2022 | 2021 |  | 2022 | 2021
Operating lease cost(1) | $ | 2,301 |  | $ | 2,344 |  |  | $ | 7,273 |  | $ | 7,557 |
Variable lease cost | 400 |  | 625 |  |  | 1,250 |  | 2,023 |
Sublease income | (791) |  | (313) |  |  | (1,988) |  | (1,139) |
Net lease cost | $ | 1,910 |  | $ | 2,656 |  |  | $ | 6,535 |  | $ | 8,441 |
(1)Includes short-term lease costs, which were immaterial.
Schedule of Security Incident Expense and Probable Insurance Recoveries | We recorded expenses and offsetting probable insurance recoveries related to the Security Incident as follows:
| Three months ended September 30, |  | Nine months ended September 30,
(dollars in thousands) | 2022 | 2021 |  | 2022 | 2021
Gross expense | $ | 13,658 |  | $ | 11,448 |  |  | $ | 31,098 |  | $ | 35,916 |
Offsetting probable insurance recoveries | — |  | (10,597) |  |  | (1,891) |  | (34,594) |
Net expense | $ | 13,658 |  | $ | 851 |  |  | $ | 29,207 |  | $ | 1,322 |
The following summarizes our cumulative expenses, insurance recoveries recognized and insurance recoveries paid as of:
(dollars in thousands) | September 30, 2022 | December 31, 2021
Cumulative gross expense | $ | 81,489 |  | $ | 50,391 |
Cumulative offsetting insurance recoveries recognized | (50,000) |  | (48,109) |
Cumulative net expense | $ | 31,489 |  | $ | 2,282 |
Cumulative offsetting insurance recoveries paid | $ | (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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 + Details
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