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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2025
Accrued Expenses  
Schedule of accrued expenses

December 31, 

December 31, 

  ​ ​ ​

2025

  ​ ​ ​

2024

Accrued Product Development and Tooling Costs

$

2,416,910

$

Accrued Wages and Related Costs

 

756,933

 

417,266

Accrued Professional Services

 

213,712

 

240,000

Accrued Warranty Obligations

 

55,637

 

46,078

Other Accrued Expenses

 

147,215

 

242,408

Total

$

3,590,407

$

945,752

Schedule of changes in accrued warranty obligations

Accrued Warranty Obligations at December 31, 2022

  ​ ​ ​

$

159,927

Reductions for Settling Warranties

 

(286,851)

Warranties Issued During Year

 

315,173

Accrued Warranty Obligations at December 31, 2023

$

188,249

Reductions for Settling Warranties

 

(276,787)

Warranties Issued During Year

 

134,616

Accrued Warranty Obligations at December 31, 2024

$

46,078

Reductions for Settling Warranties

 

(130,740)

Warranties Issued During Year

 

140,299

Accrued Warranty Obligations at December 31, 2025

$

55,637