v3.19.1
Note D - Stockholders' Equity (Details 1) - shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
STOCKHOLDERS' EQUITY (DEFICIT)    
Number of warrants outstanding, beginning 363,636 545,454
Granted 0 0
(Exercised) (19,636) 0
(Forfeited/expired) (162,182) (181,818)
Number of warrants outstanding, ending 181,818 363,636