XML 71 R62.htm IDEA: XBRL DOCUMENT v3.23.2
STOCK-BASED COMPENSATION, Stock Options (Details) - USD ($)
6 Months Ended 12 Months Ended
Mar. 02, 2022
Jun. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Shares Underlying Options [Roll Forward]        
Options granted (in shares) 366,166      
Stock Options [Member]        
Fair Value of Stock Option Assumptions [Abstract]        
Dividend yield   0.00% 0.00%  
Expected volatility   83.00% 83.00%  
Expected volatility, maximum   188.00% 188.00%  
Risk Free interest rate, minimum   0.27% 0.27%  
Risk Free interest rate, maximum   4.52% 4.52%  
Shares Underlying Options [Roll Forward]        
Outstanding at beginning of period (in shares)   3,983,808 4,046,973  
Options assumed in Helix Merger (in shares)   455,089    
Options granted (in shares)   1,097,500 1,203,250  
Options exercised (in shares)   (2,452) (33,334)  
Options forfeited and expired (in shares)   (1,528,312) (1,233,081)  
Outstanding at end of period (in shares)   3,550,544 3,983,808 4,046,973
Vested options outstanding (in shares)   2,076,200    
Weighted Average Exercise Price [Abstract]        
Weighted average exercise price, options outstanding (in dollars per share)   $ 10.53 $ 14.25  
Weighted average exercise price, options granted (in dollars per share)   3.71 4.02  
Weighted average exercise price, options exercises (in dollars per share)   8.34 2.47  
Weighted average exercise price, options forfeited and expired (in dollars per share)   12.6 13.87  
Weighted average exercise price, options outstanding (in dollars per share)   7.54 $ 10.53 $ 14.25
Weighted average exercise price, Vested options outstanding (in dollars per share)   $ 12.59    
Weighted Average Remaining Contractual Term (in years) [Abstract]        
Weighted average remaining contractual term, options outstanding   8 years 6 months 14 days 8 years 2 months 23 days 8 years 9 months
Weighted average remaining contractual term, options granted   8 years 5 months 12 days 9 years 1 month 20 days  
Weighted average remaining contractual term, options exercised   8 years 4 months 2 days 2 years 6 months 18 days  
Weighted average remaining contractual term, options forfeited and expired   7 years 8 months 12 days 8 years 1 month 13 days  
Weighted average remaining contractual term, vested options outstanding   6 years 8 months 8 days    
Aggregate intrinsic value of exercisable options   $ 25,482    
Stock Options [Member] | Minimum [Member]        
Fair Value of Stock Option Assumptions [Abstract]        
Exercise price (in dollars per share)   $ 2 $ 2  
Share price (in dollars per share)   $ 2.98 $ 2.98  
Expected life (years) remaining   3 days 3 days  
Stock Options [Member] | Maximum [Member]        
Fair Value of Stock Option Assumptions [Abstract]        
Exercise price (in dollars per share)   $ 51.8 $ 51.8  
Share price (in dollars per share)   $ 15.61 $ 15.61  
Expected life (years) remaining   9 years 7 months 13 days 9 years 7 months 13 days