Annual report pursuant to Section 13 and 15(d)

Debt - Narrative (Details)

v3.22.0.1
Debt - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jun. 30, 2021
Debt Instrument [Line Items]        
Financing costs $ 2,165,000 $ 2,368,000    
Amended and Restated        
Debt Instrument [Line Items]        
Financing costs       $ 808,000
Revolving loans, potential increment in maximum borrowing capacity $ 100,000,000      
Effective interest rate 4.39%      
Interest expense, net $ 11,200,000 $ 12,700,000 $ 13,300,000  
Amended and Restated | Swap        
Debt Instrument [Line Items]        
Debt $ 75,000,000      
Amended and Restated | LIBOR        
Debt Instrument [Line Items]        
Base margin 3.25%      
Amended and Restated | Base Rate        
Debt Instrument [Line Items]        
Base margin 2.25%      
Amended and Restated | Minimum        
Debt Instrument [Line Items]        
Stated interest rate 4.00%      
Amended and Restated | Maximum        
Debt Instrument [Line Items]        
Stated interest rate 6.66%      
Revolving Loans        
Debt Instrument [Line Items]        
Revolving loans maximum borrowing capacity $ 350,000,000      
Letters of credit outstanding $ 1,000,000