Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Schedule of Stock Option Activity (Details)

v3.23.1
Stock-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Shares      
Granted (in shares) 50,000    
Weighted Average Grant Date Fair Value      
Granted (in dollars per share) $ 1.70    
2018 Plan      
Shares      
Beginning balance (in shares)   50,000  
Granted (in shares)   50,000  
Exercised (in shares)   0  
Forfeited/Cancelled/Expired (in shares)   (12,500)  
Ending balance (in shares)   87,500 50,000
Options exercisable (in shares)   87,500  
Weighted Average Grant Date Fair Value      
Beginning balance (in dollars per share)   $ 1.08  
Granted (in dollars per share)   1.70  
Exercised (in dollars per share)   0  
Forfeited/Cancelled/Expired (in dollars per share)   1.08  
Ending balance (in dollars per share)   1.43 $ 1.08
Options exercisable (in dollars per share)   $ 1.43  
Weighted Average Remaining Contractual Term (years)      
Outstanding   5 years 7 months 6 days 1 year 4 months 13 days
Exercisable   5 years 7 months 6 days  
Aggregate Intrinsic Value      
Outstanding   $ 0 $ 78
Exercisable   $ 0  
2009 Plan      
Shares      
Beginning balance (in shares)   925,467  
Granted (in shares)   0  
Exercised (in shares)   (45,707)  
Forfeited/Cancelled/Expired (in shares)   (5,481)  
Ending balance (in shares)   874,279 925,467
Options exercisable (in shares)   873,627,000  
Weighted Average Grant Date Fair Value      
Beginning balance (in dollars per share)   $ 0.80  
Granted (in dollars per share)   0  
Exercised (in dollars per share)   0.62  
Forfeited/Cancelled/Expired (in dollars per share)   2.00  
Ending balance (in dollars per share)   0.80 $ 0.80
Options exercisable (in dollars per share)   $ 0.80  
Weighted Average Remaining Contractual Term (years)      
Outstanding   4 years 2 months 19 days 5 years 7 months 2 days
Exercisable   4 years 2 months 19 days  
Aggregate Intrinsic Value      
Outstanding   $ 130 $ 1,692
Exercisable   $ 130