Annual report pursuant to Section 13 and 15(d)

Retirement and Long-Term Incentive Plans - Additional Information (Details)

v3.23.1
Retirement and Long-Term Incentive Plans - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Employer discretionary contribution $ 700,000 $ 400,000
Available shares for future issuance (in shares) 697,726  
Share-based compensation cost charged against income $ 2,302,000 $ 1,708,000
Outstanding stock option awards 0  
Cash based performance award granted 0 0
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Maximum number of shares available for grant for each employee (in shares) 250,000  
Time-based RSU Awards | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
RSU awards vesting period 3 years  
Time-based RSU Awards | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
RSU awards vesting period   2 years
Performance-based RSU Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
RSU awards vesting period 3 years  
Cash Settled RSU Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation cost charged against income $ 100,000 $ 100,000
Total fair value of shares granted   $ 200,000
Weighted average grant date fair value   $ 4.77
Cash-settled RSU paid 100,000 $ 0
RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation cost charged against income $ 2,300,000 $ 1,700,000
Weighted average grant date fair value $ 4.24 $ 4.71
Total unrecognized compensation costs $ 2,000,000.0  
Recognition of compensation cost, weighted average period 1 year 7 months 6 days  
Value of awards granted $ 2,000,000.0 $ 2,600,000
Total fair value of shares vested $ 1,600,000 $ 1,200,000