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Summary of Significant Accounting Policies - Impact of Reclassification (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Current Assets        
Cash and Cash Equivalents $ 26,555,592 $ 72,563,943    
Account receivable, net 3,827,686 3,558,971 $ 2,242,429  
Accrued Revenues in Excess of Billings 165,771 269,129    
Utility Improvement Refund/Employee Retention Credit Receivable 208,271 466,705    
Inventories, Net 9,000,430 11,267,969    
Manufacturing Vendor Prepayments 403,801 998,671    
Prepaid Expenses and Other Assets 1,338,860 1,506,697    
Total Current Assets 41,500,411 90,632,085    
Long-Term Assets        
Fixed Assets, Net 8,072,830 3,878,505    
Operating Lease Right-of-Use Asset 301,185 956,165    
Patents and Trademarks, Net 2,627,018 2,220,094    
Technology Licenses, Net 26,851,001 30,158,689    
Intangible Asset, Net   675,313    
Goodwill   1,601,400    
Other Assets, Net 1,011,111 950,000    
Total Assets 86,147,681 131,072,251    
LIABILITIES AND STOCKHOLDERS' EQUITY        
Total Liabilities 5,353,824 15,582,512    
Stockholders' Equity        
Common Stock 65,304 63,783    
Additional Paid-in Capital 377,189,847 361,267,416    
Accumulated Deficit (293,984,793) (243,835,716)    
Treasury Stock (2,476,501) (2,005,744)    
Total Stockholders' Equity 80,793,857 115,489,739 $ 143,727,926 $ 48,303,185
Total Liabilities and Stockholders' Equity $ 86,147,681 131,072,251    
As Previously Presented        
Current Assets        
Cash and Cash Equivalents   72,563,943    
Account receivable, net   3,558,971    
Accrued Revenues in Excess of Billings   269,129    
Utility Improvement Refund/Employee Retention Credit Receivable   466,705    
Inventories, Net   11,267,969    
Manufacturing Vendor Prepayments   998,671    
Prepaid Expenses and Other Assets   2,115,853    
Total Current Assets   91,241,241    
Long-Term Assets        
Fixed Assets, Net   3,878,505    
Operating Lease Right-of-Use Asset   956,165    
Patents and Trademarks, Net   2,220,094    
Technology Licenses, Net   30,158,689    
Intangible Asset, Net   675,313    
Goodwill   1,601,400    
Other Assets, Net   1,581,143    
Total Assets   132,312,550    
LIABILITIES AND STOCKHOLDERS' EQUITY        
Total Liabilities   15,582,512    
Stockholders' Equity        
Common Stock   63,783    
Additional Paid-in Capital   362,507,715    
Accumulated Deficit   (243,835,716)    
Treasury Stock   (2,005,744)    
Total Stockholders' Equity   116,730,038    
Total Liabilities and Stockholders' Equity   132,312,550    
Re-classification        
Current Assets        
Prepaid Expenses and Other Assets   (609,156)    
Total Current Assets   (609,156)    
Long-Term Assets        
Other Assets, Net   (631,143)    
Total Assets   (1,240,299)    
Stockholders' Equity        
Additional Paid-in Capital   (1,240,299)    
Total Stockholders' Equity   (1,240,299)    
Total Liabilities and Stockholders' Equity   $ (1,240,299)