Post-effective amendment to a registration statement that is not immediately effective upon filing

STOCKHOLDERS' EQUITY (Schedule of Activity of Warrants) (Details)

v3.20.2
STOCKHOLDERS' EQUITY (Schedule of Activity of Warrants) (Details) - $ / shares
 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2019
Jun. 30, 2020
Dec. 31, 2019
Number of Warrants      
Outstanding at beginning of period 160,152 163,010 160,152
Warrants expired, forfeited, cancelled or exercised   (102,800)  
Outstanding at end of period   311,898 163,010
Exercisable at end of period   162,474 145,857
Weighted Avg. Exercise Price      
Outstanding at beginning of period $ 14.00 $ 14.00 $ 14.00
Warrants expired   14.00  
Outstanding at end of period   5.46 14.00
Exercisable at end of period   $ 6.08 $ 14.00
Remaining Contractual Life (Years)      
Outstanding at end of period   4 years 8 months 12 days 3 years 4 months 24 days
Exercisable at end of period   4 years 8 months 12 days 3 years 4 months 24 days
Warrant [Member]      
Number of Warrants      
Outstanding at beginning of period 1,815,182 1,487,570 1,815,182
Warrants expired, forfeited, cancelled or exercised (38) (327,612)
Warrants issued   67,500  
Outstanding at end of period   1,588,750 1,487,570
Exercisable at end of period   1,521,250 1,487,570
Weighted Avg. Exercise Price      
Outstanding at beginning of period $ 9.52 $ 8.78 $ 9.52
Warrants issued   9.00  
Outstanding at end of period   8.79 8.78
Exercisable at end of period $ 214,286 $ 8.41 $ 8.79
Remaining Contractual Life (Years)      
Outstanding at beginning of period   2 years 9 months 18 days 3 years 10 months 25 days
Warrants issued   2 years 7 months 6 days  
Outstanding at end of period   4 years 9 months 18 days 2 years 9 months 18 days
Exercisable at end of period   2 years 8 months 12 days 2 years 9 months 18 days