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Revolving Credit Facility (Tables) | 3 Months Ended
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Dec. 31, 2021
Debt Disclosure [Abstract] |
Components of Interest Expense | The following table summarizes the Company's interest expense:
| Three Months Ended December 31,
| 2021 |  | 2020
| (In thousands)
Interest expense | $ | 512 |  |  | $ | 1,041 |
Amortization of deferred financing costs(1) | 282 |  |  | 155 |
Unused commitment fees | 102 |  |  | 39 |
Total interest expense | $ | 896 |  |  | $ | 1,235 |
_____________________ (1)Includes $0.1 million of unamortized deferred financing costs written off during the three months ended December 31, 2021 in conjunction with the amendment of the Credit Agreement in October 2021.

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- Definition Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities. + References No definition available. + Details
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