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Line of Credit (Details) - USD ($)
Oct. 06, 2021
Oct. 05, 2021
Dec. 31, 2022
Aug. 18, 2022
Dec. 31, 2021
Feb. 23, 2018
Line of credit            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity     $ 38,930,000     $ 40,000,000
Floor rate (as a percent) 3.25% 3.75%        
Long-term line of credit, noncurrent     0   $ 0  
Standby letter of credit            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity       $ 2,000,000    
Long-term line of credit, noncurrent     $ 1,070,000   $ 0  
Prime Rate | Line of credit            
Line of Credit Facility [Line Items]            
Spread on variable rate (as a percent) 0.25% 0.25%