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Note 5 - Advances on Contracts	3 Months Ended
Mar. 31, 2025
Notes to Financial Statements
Advances to Contract Manufacturer [Text Block]	NOTE 5 — ADVANCES ON CONTRACTS The advances on contracts represent funding of future STA devices, epidural instruments, and epidural replacements parts. The balance of the advances as of March 31, 2025 and December 31, 2024 is approximately $1.0 million and $1.3 million, respectively. The advance is classified as current based on the estimated annual usage of the underlying inventory.

Note 5 - Advances on Contracts

3 Months Ended

Mar. 31, 2025

Advances to Contract Manufacturer [Text Block]

NOTE 5 — ADVANCES ON CONTRACTS

The advances on contracts represent funding of future STA devices, epidural instruments, and epidural replacements parts. The balance of the advances as of March 31, 2025 and December 31, 2024 is approximately $1.0 million and $1.3 million, respectively. The advance is classified as current based on the estimated annual usage of the underlying inventory.