Annual report pursuant to Section 13 and 15(d)

CONVERTIBLE DEBT (Details)

v3.22.0.1
CONVERTIBLE DEBT (Details)
12 Months Ended
Jun. 26, 2019
$ / shares
shares
Jan. 12, 2018
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
d
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
$ / shares
shares
Debt Instrument [Line Items]          
Common stock, par value (in dollars per share)     $ 0.001 $ 0.001  
Debt conversion, original debt amount | $         $ 2,400,000
Common stock conversion price (in dollars per share)         $ 3.00
Convertible debt | $         $ 0
Amortization of debt discount | $     $ 0 $ 0 356,000
Convertible Debt          
Debt Instrument [Line Items]          
Class of warrant or right, outstanding (in shares) | shares     93,750 93,750  
Debt instrument, conversion price (in dollars per share)     $ 3.00    
Conversion term     12 months    
Minimum trades daily volume (in shares) | shares     50,000    
Threshold consecutive trading days | d     20    
Debt instrument, convertible, stock price trigger (in dollars per share)     $ 4.00    
Debt instrument, unamortized discount | $         $ 675,000
Conversion of stock, shares converted (in shares) | shares         1,258,608
Amortization of debt discount | $     $ 0 $ 0 $ 400,000
Private Placement          
Debt Instrument [Line Items]          
Sale of stock, number of shares issued (in shares) | shares 4,123,257 36      
Sale of stock, price per share (in dollars per share) $ 3.10 $ 250,000      
Debt instrument, face amount | $   $ 250,000      
Warrant term   3 years      
Class of warrant or right, outstanding (in shares) | shares   37,500      
Common stock, par value (in dollars per share)   $ 0.001      
Class of warrant or right, exercise price (in dollars per share) $ 3.50 $ 0.01      
Private Placement | Convertible Debt          
Debt Instrument [Line Items]          
Debt instrument, interest rate   1.00%