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Quarterly Results
 12 Months Ended
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Information [Text Block]
Note 12 – Quarterly Results 
(unaudited)
 
Quarterly results for the years ended December 31, 2018 and 2017 are as follows:
 
 
 
First
 
 
Second
 
 
Third
 
 
Fourth
 
 
 
Quarter
 
 
Quarter
 
 
Quarter
 
 
Quarter
 
For the year ended December 31, 2018
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue
 
$
530,000
 
 
$
-
 
 
$
-
 
 
$
-
 
Gross Profit (Loss)
 
$
135,000
 
 
$
(20,000
)
 
$
(9,000
)
 
$
(3,000
)
Operating Expense
 
$
2,413,000
 
 
$
2,370,000
 
 
$
2,306,000
 
 
$
2,585,000
 
Net Loss
 
$
(2,278,000
)
 
$
(2,389,000
)
 
$
(2,292,000
)
 
$
(2,541,000
)
Net Loss per share - basic and fully diluted
 
$
(0.13
)
 
$
(0.11
)
 
$
(0.09
)
 
$
(0.10
)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
For the year ended December 31, 2017
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue
 
$
360,000
 
 
$
-
 
 
$
-
 
 
$
180,000
 
Gross Profit (Loss)
 
$
109,000
 
 
$
-
 
 
$
(15,000
)
 
$
66,000
 
Operating Expense
 
$
2,502,000
 
 
$
2,251,000
 
 
$
2,460,000
 
 
$
2,659,000
 
Net Loss
 
$
(2,379,000
)
 
$
(2,236,000
)
 
$
(2,472,000
)
 
$
(2,593,000
)
Net Loss per share - basic and fully diluted
 
$
(0.16
)
 
$
(0.17
)
 
$
(0.16
)
 
$
(0.17
)