Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes - Effective Income Tax Reconciliation (Details)

v3.25.4
Income Taxes - Effective Income Tax Reconciliation (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Income Tax Disclosure [Abstract]                    
Loss from continuing operations before provision for income taxes $ 940,642 $ 300,716 $ (978,245) $ (492,617) $ 889,445 $ (408,992) $ (1,698,854) $ (390,337) $ (229,504) $ (1,608,738)
Amount                    
Expected federal tax expense at U.S. federal statutory rate                 (48,388) (337,835)
State and local income taxes (net of federal income tax effect)                 (128,782) 79,774
Changes in valuation allowances                 (507,419) 66,503
Section 162(m) officer compensation                 0 85,992
Share based compensation                 (28,302) (119,263)
Payroll tax penalty                 (45,749) 0
Meals and entertainment                 23,549 30,462
Other nontaxable or nondeductible items                 17,710 26,572
Changes in unrecognized tax benefits                 300,582 212,687
Other adjustments:                    
Deferred true-up to deferred franchise costs                 285,915 0
Current year expirations of non-qualified stock options                 217,356 0
Other items                 (47,819) (39,286)
Total income tax expense $ 3,513 $ 10,346 $ 11,390 $ 13,404 $ (19,536) $ 5,391 $ 11,169 $ 8,582 $ 38,653 $ 5,606
Percent                    
Expected federal tax expense at U.S. federal statutory rate                 21.00% 21.00%
State and local income taxes (net of federal income tax effect)                 56.10% (5.00%)
Changes in valuation allowances                 221.10% (4.10%)
Section 162(m) officer compensation                 0.00% (5.30%)
Share based compensation                 12.30% 7.40%
Payroll tax penalty                 19.90% 0.00%
Meals and entertainment                 (10.20%) (1.90%)
Other nontaxable or nondeductible items                 (7.70%) (1.60%)
Changes in unrecognized tax benefits                 (130.90%) (13.20%)
Other adjustments:                    
Deferred true-up to deferred franchise costs                 (124.50%) 0.00%
Current year expirations of non-qualified stock options                 (94.70%) 0.00%
Other items                 20.80% 2.40%
Effective rate                 (16.80%) (0.30%)