Quarterly report [Sections 13 or 15(d)]

Nature of Operations and Summary of Significant Accounting Policies - Reconciliation of Allowance for Credit Losses (Details)

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Nature of Operations and Summary of Significant Accounting Policies - Reconciliation of Allowance for Credit Losses (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Allowance for Credit Losses      
Beginning balance $ 429,487 $ 220,893 $ 220,893
Bad debt expense recognized during the year 85,216 $ 0 286,232
Write-off of uncollectible amounts (2,600)   (77,638)
Ending balance $ 512,103   $ 429,487