General form of registration statement for all companies including face-amount certificate companies

Long-term Debt (Details)

v3.21.2
Long-term Debt (Details)
$ in Thousands
12 Months Ended
Dec. 24, 2020
USD ($)
Oct. 01, 2020
USD ($)
Sep. 30, 2020
USD ($)
Jul. 31, 2018
USD ($)
Dec. 31, 2020
USD ($)
Sep. 30, 2021
Sep. 20, 2017
USD ($)
Debt Instrument [Line Items]              
Loss on extinguishment of debt         $ (350)    
Maximum total net leverage ratio         3.5 3.5  
Minimum fixed charge coverage ratio         1.25 1.25  
Minimum              
Debt Instrument [Line Items]              
Percentage of commitment fee payable periodically   0.25%          
Maximum              
Debt Instrument [Line Items]              
Percentage of commitment fee payable periodically   0.40%          
Letter of Credit              
Debt Instrument [Line Items]              
Maximum borrowing capacity   $ 15,000   $ 5,000     $ 3,000
Old Term Loan Facility              
Debt Instrument [Line Items]              
Aggregate principal amount             30,000
Old Revolving Loan Facility              
Debt Instrument [Line Items]              
Maximum borrowing capacity             $ 7,000
Prior Credit Facilities              
Debt Instrument [Line Items]              
Installment amount       $ 100      
Debt instrument periodic payment frequency       quarterly      
Repayments of Debt     $ 73,600        
Prior Credit Facilities | LIBOR              
Debt Instrument [Line Items]              
Spread rate       3.75%      
Prior Term Loan              
Debt Instrument [Line Items]              
Aggregate principal amount       $ 55,000      
Prior Delayed Draw Term Loan              
Debt Instrument [Line Items]              
Aggregate principal amount       20,000      
Prior Revolver              
Debt Instrument [Line Items]              
Maximum borrowing capacity       $ 20,000      
New Revolving Credit Facility              
Debt Instrument [Line Items]              
Maximum borrowing capacity   150,000          
Loss on extinguishment of debt   $ (400)          
Proceeds from line of credit facility     $ 90,000        
Outstanding amount         $ 22,000    
Payments for line of credit facility $ 68,000            
New Revolving Credit Facility | LIBOR              
Debt Instrument [Line Items]              
Spread rate   2.25%          
New Revolving Credit Facility | Letter of Credit              
Debt Instrument [Line Items]              
Maximum borrowing capacity   $ 15,000