v3.25.2
Condensed Statements of Stockholders' Equity (Unaudited) - USD ($)
Common Stock Outstanding [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock, Common [Member]
Total
Balance (in shares) at Dec. 31, 2023 4,634,865        
Balance at Dec. 31, 2023 $ 4,635 $ 2,346,483 $ 7,771,655 $ (223,208) $ 9,899,565
Stock compensation expense (in shares) 0        
Stock compensation expense $ 0 25,223 0 0 25,223
Cash dividends declared 0 0 (46,347) 0 (46,347)
Net income $ 0 0 11,661 0 11,661
Balance (in shares) at Mar. 31, 2024 4,634,865        
Balance at Mar. 31, 2024 $ 4,635 2,371,706 7,736,969 (223,208) 9,890,102
Balance (in shares) at Dec. 31, 2023 4,634,865        
Balance at Dec. 31, 2023 $ 4,635 2,346,483 7,771,655 (223,208) 9,899,565
Net income         818,231
Balance (in shares) at Jun. 30, 2024 4,634,865        
Balance at Jun. 30, 2024 $ 4,635 2,396,930 8,543,539 (223,208) 10,721,896
Balance (in shares) at Mar. 31, 2024 4,634,865        
Balance at Mar. 31, 2024 $ 4,635 2,371,706 7,736,969 (223,208) 9,890,102
Stock compensation expense (in shares) 0        
Stock compensation expense $ 0 25,224 0 0 25,224
Net income $ 0 0 806,570 0 806,570
Balance (in shares) at Jun. 30, 2024 4,634,865        
Balance at Jun. 30, 2024 $ 4,635 2,396,930 8,543,539 (223,208) 10,721,896
Balance (in shares) at Dec. 31, 2024 4,635,568        
Balance at Dec. 31, 2024 $ 4,636 2,470,850 9,209,030 (222,435) 11,462,081
Stock compensation expense (in shares) 0        
Stock compensation expense $ 0 19,477 0 0 19,477
Cash dividends declared 0 0 (92,789) 0 (92,789)
Net income $ 0 0 782,239 0 782,239
Balance (in shares) at Mar. 31, 2025 4,639,523        
Balance at Mar. 31, 2025 $ 4,640 2,500,328 9,898,480 (218,480) 12,184,968
Issuance of common stock out of treasury (in shares) 3,955        
Issuance of common stock out of treasury $ 4 10,001 0 3,955 13,960
Balance (in shares) at Dec. 31, 2024 4,635,568        
Balance at Dec. 31, 2024 $ 4,636 2,470,850 9,209,030 (222,435) 11,462,081
Net income         927,021
Balance (in shares) at Jun. 30, 2025 4,639,523        
Balance at Jun. 30, 2025 $ 4,640 2,519,805 9,950,472 (218,480) 12,256,437
Balance (in shares) at Mar. 31, 2025 4,639,523        
Balance at Mar. 31, 2025 $ 4,640 2,500,328 9,898,480 (218,480) 12,184,968
Stock compensation expense (in shares) 0        
Stock compensation expense $ 0 19,477 0 0 19,477
Cash dividends declared 0 0 (92,790) 0 (92,790)
Net income $ 0 0 144,782 0 144,782
Balance (in shares) at Jun. 30, 2025 4,639,523        
Balance at Jun. 30, 2025 $ 4,640 $ 2,519,805 $ 9,950,472 $ (218,480) $ 12,256,437