Defined contribution plan	12 Months Ended
Dec. 31, 2022
Defined Contribution Plan [Abstract]
Defined Contribution Plan	20. Defined contribution plan The Company’s full-time employees are eligible to participate in a 401(k) plan that is administered by a related party of Kaiser. The Company makes a safe harbor matching contribution equal to 100% of the employee’s salary deferrals that do not exceed 3% of compensation plus 50% of the employee’s salary deferrals between 3% and 5% of compensation. The safe harbor matching contribution is 100% vested. The Company has no further payment obligations once the contributions have been paid. The contributions are recognized as employee benefit expense when they are due. The Company recorded $0.8 million, $0.7 million and $0.5 million in compensation expense related to the plan during the years ended December 31, 2022, 2021 and 2020, respectively.

Defined contribution plan

12 Months Ended

Dec. 31, 2022

Defined Contribution Plan [Abstract]

20.

Defined contribution plan

The Company’s full-time employees are eligible to participate in a 401(k) plan that is administered by a related party of Kaiser. The Company makes a safe harbor matching contribution equal to 100% of the employee’s salary deferrals that do not exceed 3% of compensation plus 50% of the employee’s salary deferrals between 3% and 5% of compensation. The safe harbor matching contribution is 100% vested. The Company has no further payment obligations once the contributions have been paid. The contributions are recognized as employee benefit expense when they are due. The Company recorded $0.8 million, $0.7 million and $0.5 million in compensation expense related to the plan during the years ended December 31, 2022, 2021 and 2020, respectively.