Note 7 - Advances on Contracts

6 Months Ended

Jun. 30, 2016

Notes to Financial Statements

Advances to Contract Manufacturer [Text Block]

NOTE

– 7 ADVANCES ON CONTRACTS

The advances on contracts represent funding of future STA inventory purchases. The balance of the advances as of June 30, 2016 and December 31, 2015, is $1,215,011 and $1,215,128, respectively. The advance is classified as current based on the estimated annual usage of the underlying inventory.