XML 88 R76.htm IDEA: XBRL DOCUMENT v3.22.1
FAIR VALUE (Narratives) (Details)
$ in Millions
1 Months Ended 12 Months Ended
Jan. 31, 2021
USD ($)
shares
Dec. 31, 2021
USD ($)
Y
shares
Dec. 31, 2020
Y
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants outstanding (in shares) | shares   357  
Settlement of warrant liability | $   $ 0.1  
2016 Warrant Liability [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants outstanding (in shares) | shares 357 0  
Settlement of warrant liability | $ $ 0.1    
2018 Warrant Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative liabilities written off | $   $ 0.3  
Warrants exercised | shares   74,000  
Measurement Input, Price Volatility [Member] | 2016 Warrant Liability [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants and Rights Outstanding, Measurement Input     135
Measurement Input, Risk Free Interest Rate [Member] | 2016 Warrant Liability [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants and Rights Outstanding, Measurement Input     0.08
Minimum [Member] | Measurement Input, Price Volatility [Member] | 2018 Warrant Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants and Rights Outstanding, Measurement Input   61 162
Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] | 2018 Warrant Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants and Rights Outstanding, Measurement Input   0.06 0.10
Minimum [Member] | Measurement Input, Expected Term [Member] | 2018 Warrant Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants and Rights Outstanding, Measurement Input | Y   0.3 1.3
Maximum [Member] | Measurement Input, Price Volatility [Member] | 2018 Warrant Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants and Rights Outstanding, Measurement Input   199 201
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] | 2018 Warrant Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants and Rights Outstanding, Measurement Input   0.73 0.17
Maximum [Member] | Measurement Input, Expected Term [Member] | 2018 Warrant Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Warrants and Rights Outstanding, Measurement Input | Y   2.4 3.4