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v3.25.1

Note 10 - Inventory (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Increase (Decrease) in Inventory Reserve | $ 379 | $ 0

X
- Definition The change in the inventory reserve during the period. + References No definition available. + Details
Name: | nxpl_ChangeInInventoryReserve
Namespace Prefix: | nxpl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration