Note 8 - Advances on Contracts
|3 Months Ended|
Mar. 31, 2017
|Notes to Financial Statements|
|Advances to Contract Manufacturer [Text Block]||
8ADVANCES ON CONTRACTS
The advances on contracts represent funding of future STA inventory purchases. The balance of the advances as of
$700,900,respectively. The advance is classified as current based on the estimated annual usage of the underlying inventory.