XML 174 R156.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Income Taxes - Operating loss and credit carryforwards (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2023
USD ($)
Operating loss and credit carryforwards  
Net operating loss carryforwards $ 123.0
Percentage of limitation of taxable income of operating loss carryforwards 80.00%
Federal  
Operating loss and credit carryforwards  
Net operating loss carryforwards $ 334.0
Research credit carryforwards 2.4
State  
Operating loss and credit carryforwards  
Net operating loss carryforwards 49.0
Research credit carryforwards 2.3
Foreign  
Operating loss and credit carryforwards  
Net operating loss carryforwards $ 27.0