XML 86 R67.htm IDEA: XBRL DOCUMENT v3.25.0.1
Shareholders' Equity (Details) - USD ($)
 12 Months Ended
Aug. 10, 2009
Dec. 31, 2024
Dec. 31, 2023
May 13, 2010
Class of Stock [Line Items]        
Preferred stock, shares authorized   20,000,000    
Preferred stock, shares outstanding   0 0  
Repurchase of common shares (in shares)   339,200 402,143  
Repurchase of common shares, value   $ 572,072 $ 748,411  
Amount available under current repurchase program   $ 2,400,000    
Common Stock        
Class of Stock [Line Items]        
Share-based compensation (in shares)   169,991 157,360  
Share repurchase program, number of shares authorized to be repurchased       $ 10,000,000
Repurchase of common shares (in shares)   339,200 402,143  
Repurchase of common shares, value   $ 572,072 $ 748,411  
Common Stock        
Class of Stock [Line Items]        
Initial public offering, effective date Aug. 10, 2009      
Initial public offering, shares issued 5,000,000      
Initial public offering, price per share $ 17.00      
Initial public offering, gross proceeds $ 85,000,000.0      
Initial public offering, underwriting discounts 6,000,000.0      
Initial public offering, issuance costs 4,200,000      
Initial public offering, net proceeds $ 74,800,000