Annual report pursuant to Section 13 and 15(d)

Debt and Interest Rate Swap (Details)

v3.10.0.1
Debt and Interest Rate Swap (Details) - USD ($)
$ in Thousands
12 Months Ended
May 12, 2024
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Nov. 03, 2017
May 12, 2017
Debt Instrument [Line Items]            
Long-term Debt, Maturities, Repayments of Principal after Year Five   $ 262,000 $ 355,000      
Derivative, Fixed Interest Rate   4.25%     1.74685%  
Derivative Asset   $ 1,623 734 $ 0    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Other Comprehensive Income (Loss)   $ 889 $ 734      
Incremental Loans   160        
Debt Instrument, Term   7 years        
Debt Instrument, Call Feature   1.0% soft call premium        
Repayments of Debt   $ 163,000        
Debt Instrument, Interest Rate, Effective Percentage   4.60% 4.10%      
Long-term Debt, Fair Value   $ 268,100 $ 360,000     $ 398,500
Debt Issuance Costs, Gross           6,000
Amortization of Debt Discount (Premium)   300 200      
Amortization of Debt Issuance Costs   800 600      
Amortization of debt issuance costs and discount   $ 1,148 763 $ 0    
Debt Instrument, Interest Rate, Basis for Effective Rate   0.046        
Debt Instrument, Unamortized Discount           (2,100)
Long-term debt   $ 255,757 347,609      
Base Rate [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Interest Rate Terms   base rate        
Debt Instrument, Basis Spread on Variable Rate   1.50%        
Federal Funds Effective Swap Rate [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Interest Rate Terms   the federal funds rate, plus 0.50%        
Prime Rate [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Interest Rate Terms   prime rate        
London Interbank Offered Rate (LIBOR) [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Basis Spread on Variable Rate   2.50%        
London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Interest Rate Terms   an adjusted LIBOR rate determined on the basis of a one- three- or six-month interest period, plus 1.0%        
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Interest Rate Terms   an adjusted LIBOR rate, subject to a floor of 0.75%        
London Interbank Offered Rate (LIBOR) Subject to Floor [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Basis Spread on Variable Rate   2.50%        
Medium-term Notes [Member]            
Debt Instrument [Line Items]            
Long-term Debt, Gross   $ 262,000 355,000     $ 425,000
Debt Instrument, Unamortized Discount   (1,630) (1,930)      
Debt Issuance Costs, Net   (4,613) (5,461)      
Long-term Debt   255,757 347,609      
Long-term Debt, Current Maturities   0 0      
Long-term debt   $ 255,757 $ 347,609      
Scenario, Forecast [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Frequency of Periodic Payment quarterly installments          
Debt Instrument, Payment Terms 0.0025