v3.25.4
Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2025
Equity, Attributable to Parent [Abstract]  
Schedule of Stock by Class [Table Text Block]
Changes in the number of shares outstanding are as follows:
 Common Stock,
Class A
Common Stock,
Class B
Balance at December 31, 2022
13,919,646 719,200 
Issuance under public offering722,568 — 
Issuance of previously vested restricted stock units45,437 — 
Notional stock units paid in shares119,604 — 
Common stock and warrant issued in exchange for preferred stock149,179 — 
Balance at December 31, 2023
14,956,434 719,200 
Issuance under public offering933,987  
Common stock issued for options exercised96,000  
Issuance of previously vested restricted stock units45,311 — 
Notional stock units paid in shares14,184  
Balance at December 31, 2024
16,045,916 719,200 
Issuance under public offering 2,866,261  
Issuance of previously vested restricted stock units31,637 — 
Common stock issued under equity-based compensation plan
1,551 — 
Balance at December 31, 2025
18,945,365 719,200