Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock-Based Compensation (Details)

v3.23.1
Stock-Based Compensation - Stock-Based Compensation (Details) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Jun. 09, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Payment Arrangement, Noncash Expense $ 77,348 $ 95,707  
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation cost not yet recognized, amount $ 421,659    
Compensation cost not yet recognized, period for recognition 1 year 5 months 15 days    
Amended Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares of common stock reserved for future issuance     3,800,000
Number of shares remaining available for future issuance 3,600,000    
Tecogen | Amended Plan | Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares of common stock reserved for future issuance 3,838,750    
Number of shares remaining available for future issuance 150,893