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Line of Credit (Details) - USD ($)
Mar. 14, 2023
Dec. 31, 2023
Jun. 20, 2023
Dec. 31, 2022
Aug. 18, 2022
Feb. 23, 2018
Line of credit            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity   $ 36,234,000   $ 38,930,000   $ 40,000,000
Floor rate (as a percent) 3.25%          
Standby letter of credit            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity     $ 5,000,000   $ 2,000,000  
Long-term line of credit, noncurrent   $ 3,766,000   $ 1,070,000    
Prime Rate | Line of credit            
Line of Credit Facility [Line Items]            
Spread on variable rate (as a percent) 0.25%          
SOFR            
Line of Credit Facility [Line Items]            
Interest rate 2.50%          
Floor interest rate 1.00%