Quarterly report pursuant to Section 13 or 15(d)

NOTE 9 - COMMON STOCK PURCHASE WARRANTS (Schedule of activity of warrants) (Details)

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NOTE 9 - COMMON STOCK PURCHASE WARRANTS (Schedule of activity of warrants) (Details)
3 Months Ended
Mar. 31, 2017
$ / shares
shares
Number of Warrants  
Warrants issued with debt 194,888
Warrant [Member]  
Number of Warrants  
Outstanding at the beginning of the year 218,764
Warrants expired (375)
Warrants issued with debt 194,887
Outstanding at end of period 413,276
Exercisable at end of period 413,276
Weighted Avg. Exercise Price  
Outstanding at the beginning of the year | $ / shares $ 8.40
Warrants expired | $ / shares 233.45
Warrants issued with debt | $ / shares 5.25
Outstanding at end of period | $ / shares 7.00
Exercisable at end of period | $ / shares $ 7.00
Remaining Contractual Life (Years)  
Outstanding at the beginning of the year 4 years 7 months 6 days
Warrants issued with debt 4 years 10 months 24 days
Outstanding at end of period 4 years 7 months 6 days
Exercisable at end of period 4 years 7 months 6 days