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

NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)

v3.20.2
NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)
 1 Months Ended 12 Months Ended
Jan. 09, 2020
Jan. 31, 2020
Dec. 31, 2019
Jun. 30, 2020
Dec. 31, 2018
Deferred Revenue     $ 936,428   $ 362,528
Number of Warrants Outstanding     1,521,250 1,588,750 1,815,181
Employee stock options     163,010 311,898 160,152
Number of shares issued upon conversion       243,571  
Product warranty Period     90 days    
Reverse split 1-for-14 1 for 14      
Cash, uninsured balance       $ 4,952,107  
Series B Preferred Stock [Member]          
Number of shares issued upon conversion     243,571   404,286
Series B Convertible Preferred Stock [Member]          
Number of shares issued upon conversion       243,571  
Minimum [Member]          
Estimated economic life of the property and equipment     3 years    
Product warranty Period     12 months    
Maximum [Member]          
Estimated economic life of the property and equipment     5 years    
Product warranty Period     36 months    
Patents and Trademarks [Member]          
Estimated economic life of the property and equipment     17 years