XML 40 R30.htm IDEA: XBRL DOCUMENT v3.23.1
Post Retirement Benefits (Tables)
 3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Schedule of Post Retirement Benefit Plans
The components of expense for the Company’s post-retirement benefit plans are as follows (in thousands):
Three months ended
March 31,
20232022
Pension expense:
Multi-employer plan
$238 $207 
Defined contribution plan
528 365 
Total pension expense766 572 
Health and life insurance:
Interest cost
66 50 
Amortization of prior service credits(124)(124)
Amortization of net loss
6 43 
Net periodic benefit credit(52)(31)
Total post-retirement benefits expense$714 $541