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Investments - Consolidated Statements of Operations for PSSL (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Investment income: |  |  |
Total investment income |  | $ 37,973 | $ 31,338
Expenses: |  |  |
Interest and expenses on debt |  | 8,942 | 9,858
Administration fees |  | 988 | 706
Total expenses |  | 18,524 | 17,606
Net investment income |  | 19,449 | 13,732
Realized and unrealized gain (loss) on investments and debt: |  |  |
Net change in unrealized appreciation (depreciation) on investments |  | 6,109 | (15,415)
Net realized and unrealized gain (loss) from investments and credit facility foreign currency translations |  | 3,020 | (15,352)
Net realized gain (loss) on: |  |  |
Net increase (decrease) in members' equity resulting from operations |  | 22,469 | (1,620)
PennantPark Senior Secured Loan Fund I LLC |  |  |
Investment income: |  |  |
Interest Income |  | 26,048 | 19,617
Other income |  | 177 | 110
Total investment income |  | 26,225 | 19,727
Expenses: |  |  |
Interest and expenses on credit facility and asset-backed debt | [1] | 13,398 | 8,641
Interest and expenses on debt | [1] | 8,220 | 6,810
Administration fees | [1] | 558 | 508
General and administrative expenses | [1] | 262 | 300
Total expenses | [1] | 22,438 | 16,259
Net investment income |  | 3,787 | 3,468
Realized and unrealized gain (loss) on investments and debt: |  |  |
Net realized gain (loss) on Investments |  | (6,420) | (70)
Net change in unrealized appreciation (depreciation) on investments |  | 8,059 | (5,800)
Net realized and unrealized gain (loss) from investments and credit facility foreign currency translations |  | (1,639) | (5,870)
Net realized gain (loss) on: |  |  |
Net increase (decrease) in members' equity resulting from operations |  | $ (5,426) | $ (2,402)
[1] | No management or incentive fees are payable by PSSL. If any fees were to be charged, they would be separately disclosed in the consolidated statement of operations.

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