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Notes Payable | 12 Months Ended
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Dec. 31, 2023
Debt Disclosure [Abstract] |
Notes Payable | Note 13 – Notes Payable The carrying amounts of the Company's notes payable in its Condensed Consolidated Balance Sheets were as follows:
|  | Fair Value as of |  |  | Carrying Value as of |  |  | Carrying Value as of |
(In thousands) |  | December 31, 2023 |  |  | December 31, 2023 |  |  | December 31, 2022 |
Syndicated credit agreement note payable |  | $ | — |  |  | $ | — |  |  | $ | 24,598 |
Total Notes Payable |  | $ | — |  |  | $ | — |  |  | $ | 24,598 |
Syndicated Credit Agreement Note Payable In September 2018, Adtran Networks entered into a syndicated credit agreement with Bayerische Landesbank and Deutsche Bank AG Branch German Business to borrow $63.7 million. As of December 31, 2022, the amount outstanding under the note payable is $24.6 million. On January 31, 2023, the Company repaid the outstanding borrowings under the syndicated credit agreement working capital line of credit. No amounts are available for future borrowings and terminated the Syndicated credit agreement note payable.

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