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Investments - Schedule of Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Consolidated Statements of Income |  |  |  |  |
Revenue |  | $ 119,083 | $ 89,535 |  |
Expenses |  | 91,865 | 81,537 |  |
Net income |  | 20,869 | 4,394 |  |
Consolidated Balance Sheets |  |  |  |  |
Total assets | [1] | 2,674,462 |  | $ 2,652,344 |
Total liabilities | [2] | 2,162,689 |  | 2,163,417 |
Total WMES net equity |  | 461,797 | 405,989 | 438,963 | $ 404,688
WMES |  |  |  |  |
Consolidated Statements of Income |  |  |  |  |
Revenue |  | 18,926 | 10,878 |  |
Expenses |  | 13,762 | 11,165 |  |
Net income |  | 5,164 | $ (287) |  |
Consolidated Balance Sheets |  |  |  |  |
Total assets |  | 241,784 |  | 236,732 |
Total liabilities |  | 150,491 |  | 150,604 |
Total WMES net equity |  | $ 91,293 |  | $ 86,128 |
[1] | Total assets at March 31, 2024 and December 31, 2023, include the following assets of variable interest entities (“VIEs”) that can only be used to settle the liabilities of the VIEs: Restricted cash $86,620 and $160,958; Equipment $1,500,893 and $1,518,050; Maintenance Rights $7,806 and $7,806; Notes receivable $90,756 and $91,960; Investments in sales-type leases $28,143 and $3,564; and Other assets $14,444 and $13,339 (each respectively).
[2] | Total liabilities at March 31, 2024 and December 31, 2023, include the following liabilities of VIEs for which the VIEs’ creditors do not have recourse to Willis Lease Finance Corporation: Debt obligations $1,386,738 and $1,411,680, respectively.

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