Note 5 - Advances on Contracts |
9 Months Ended |
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Sep. 30, 2020 | |
Notes to Financial Statements | |
Advances to Contract Manufacturer [Text Block] | NOTE 5 — ADVANCES ON CONTRACTS The advances on contracts represent funding of future STA inventory purchases, epidural instruments, and epidural replacements parts. The balance of the advances as of September 30, 2020 and December 31, 2019 is approximately $723,000 and $710,000, respectively. The advance is classified as current based on the estimated annual usage of the underlying inventory. |