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Revolving Credit Facility (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Feb. 28, 2022
Jan. 18, 2022
Nov. 24, 2021
Nov. 23, 2021
Dec. 31, 2020
Oct. 24, 2019
Line of Credit Facility [Line Items]              
Borrowings outstanding under revolving credit facility $ 40,000,000         $ 0  
Ratio of total liability to net worth 0.42            
Maximum ratio of total liability to net worth for compliance 3            
Subsequent Event              
Line of Credit Facility [Line Items]              
Standby letter of credit     $ 820,000        
Revolving Credit Facility              
Line of Credit Facility [Line Items]              
Credit facility maximum borrowings $ 100,000,000       $ 30,000,000   $ 23,000,000
Option to increase maximum borrowing capacity 200,000,000            
Standby letter of credit 1,800,000            
Borrowings available under the revolving credit facility $ 58,200,000            
Weighted average interest rate 1.30%         2.60%  
Revolving Credit Facility | Subsequent Event              
Line of Credit Facility [Line Items]              
Borrowings available under the revolving credit facility   $ 55,000,000          
Revolving Credit Facility | Base Rate              
Line of Credit Facility [Line Items]              
Stated percentage 0.50%            
Revolving Credit Facility | SOFR              
Line of Credit Facility [Line Items]              
Stated percentage 1.00%            
Revolving Credit Facility | LIBOR              
Line of Credit Facility [Line Items]              
Stated percentage       2.00%      
Revolving Credit Facility | Minimum              
Line of Credit Facility [Line Items]              
Applicable margin 1.25%            
Commitment fee percentage 0.10%            
Revolving Credit Facility | Maximum              
Line of Credit Facility [Line Items]              
Applicable margin 1.75%            
Commitment fee percentage 0.20%            
Letter of Credit | Minimum              
Line of Credit Facility [Line Items]              
Commitment fee percentage 1.25%            
Letter of Credit | Maximum              
Line of Credit Facility [Line Items]              
Commitment fee percentage 1.75%