XML 290 R86.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Income taxes - Components of provision (benefit) for income taxes (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Current:        
Federal     $ 272  
State     7 $ 5
Total current     279 5
Deferred:        
Federal     (71) 1,096
State       104
Total deferred     (71) 1,200
Total income tax provision $ 31 $ (15) $ 208 $ 1,205