Annual report pursuant to Section 13 and 15(d)

Share-based compensation (Details Narrative)

v3.24.1.u1
Share-based compensation (Details Narrative) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 11, 2019
Jan. 31, 2023
Feb. 28, 2022
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Jan. 01, 2023
Jan. 01, 2022
Jan. 01, 2021
Nov. 10, 2019
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Share-based compensation               $ 1.8 $ 3.0        
Share-Based Payment Arrangement, Option [Member] | Minimum [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Award vesting period               2 years          
Share-Based Payment Arrangement, Option [Member] | Maximum [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Award vesting period               3 years          
2019 Incentive Award Plan [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Authorized issuance shares of common stock 34,091                 194,493 127,606 61,364 24,621
Percent of common stock outstanding 10.00%                        
Authorized common stock issuance 204,546                        
2019 Incentive Award Plan [Member] | Share-Based Payment Arrangement, Option [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Share-based compensation               $ 1.0 $ 2.4        
Unrecognized share-based compensation related to options               $ 0.2          
Period of recognition for unrecognized share-based compensation               4 months 24 days          
2019 Incentive Award Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Maximum [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Expiration period               10 years          
2019 Incentive Award Plan [Member] | Restricted Stock [Member] | Board of Directors [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Share-based compensation   $ 0.5 $ 0.5     $ 0.1 $ 0.1            
Awards granted   20,292 4,962     409 1,489            
2019 Incentive Award Plan [Member] | Restricted Stock [Member] | Executives and Employees [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Share-based compensation   $ 0.1     $ 0.1                
Awards granted   4,545     909                
2019 Incentive Award Plan [Member] | Restricted Stock [Member] | Two Member of Board of Directors [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Share-based compensation       $ 0.3                  
Awards granted       34,090