NET INCOME (LOSS) PER SHARE (Tables)
 12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Schedule of calculation of basic and diluted earnings per common share
The following table reflects the calculation of basic and diluted earnings per common share for the years ended December 31, 2021 and 2020 (in thousands, except for per share amounts):
Year ended December 31,
20212020
Basic net income (loss) per share  
Net loss$(1,281)$(28,144)
Weighted average common shares and warrants outstanding
43,169 26,209 
Basic net loss per share$(0.03)$(1.07)
Diluted net income (loss) per share
Net loss$(1,281)$(28,144)
Weighted average common shares and share equivalents outstanding
43,169 26,209 
Add: effect of dilutive stock options, awards, and equivalents— — 
Diluted net loss per share$(0.03)$(1.07)
Schedule of antidilutive securities excluded from computation of diluted net income (loss) per share
The following table reflects outstanding potentially dilutive common shares that are not included in the computation of diluted net income (loss) per share because, to do so would be anti-dilutive for the years ended December 31, 2021, and 2020 (in thousands):
Year ended December 31,
20212020
2.5% Convertible Notes debt 2021
3 336 
5.0% Convertible Notes debt 2024
— 1,708 
Stock options, awards and equivalents2,914 2,655 
Total potentially dilutive common shares2,917 4,699