Annual report pursuant to Section 13 and 15(d)

Equity Incentive Plan - Restricted Stock Activity (Details)

v3.23.1
Equity Incentive Plan - Restricted Stock Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Number of Shares      
Non-vested Outstanding at beginning of year (in shares) 375    
Non-vested Outstanding at end of year (in shares) 30,000 375  
Restricted Stock      
Number of Shares      
Non-vested Outstanding at beginning of year (in shares) 375 1,697  
Awarded (in shares) 30,000 0  
Released (in shares) (248) (1,173)  
Forfeited (in shares) (127) (149)  
Non-vested Outstanding at end of year (in shares) 30,000 375 1,697
Weighted-Average Grant Date Fair Value      
Non-vested Outstanding at beginning of year (in usd per share) $ 261.47 $ 283.23  
Awarded (in usd per share) 6.78    
Released (in usd per share) 261.45 292.62  
Forfeited (in usd per share) 261.51 264.04  
Non-vested Outstanding at end of year (in usd per share) $ 6.78 $ 261.47 $ 283.23
Weighted-Average Remaining Recognition Period      
Non-vested Outstanding 2 years 9 months 14 days 1 year 1 month 2 days 1 year 7 months 28 days