​

​

June 30, 

​

December 31, 

​

  ​ ​ ​

2026

  ​ ​ ​

2025

Professional fees

​

$

1,348,232

​

$

813,889

Inventory purchases

​

​

537,067

​

​

92,070

Payroll and vacation

​

​

518,615

​

​

423,318

Research and development

​

​

166,095

​

​

112,970

Interest payable

​

​

115,068

​

​

—

Royalties

​

​

36,740

​

​

37,266

Franchise tax payable

​

​

22,700

​

​

145,380

Sales tax payable

​

​

380

​

​

38,787

Purchase consideration payable

​

​

—

​

​

594,860

Bitcoin mining costs

​

​

—

​

​

260,000

Sales and marketing

​

—

​

​

68,304

Equipment purchases

​

​

—

​

​

10,966

Other

​

​

73,107

​

​

31,104

Total accrued expenses and other current liabilities

​

$

2,818,004

​

$

2,628,914