Quarterly report [Sections 13 or 15(d)]

Selected Financial Statement - Liabilities - Additional Information (Details)

v3.25.1
Selected Financial Statement - Liabilities - Additional Information (Details) - USD ($)
3 Months Ended
Jul. 12, 2017
Jun. 12, 2017
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Summary Of Significant Accounting Policy [Line Items]          
Accounts payables outstanding     $ 4,807,000   $ 5,175,000
API Supply Agreement [Member] | Telcon, Inc. ("Telcon") [Member]          
Summary Of Significant Accounting Policy [Line Items]          
Proceeds from supply agreement   $ 31,800,000      
API Supply Agreement [Member] | Telcon, Inc. ("Telcon") [Member] | PGLG [Member]          
Summary Of Significant Accounting Policy [Line Items]          
PGLG, purchase price     0 $ 125,000  
Accounts payables outstanding     $ 612,000   $ 588,000
Revised API Agreement [Member] | Telcon, Inc. ("Telcon") [Member]          
Summary Of Significant Accounting Policy [Line Items]          
Annual purchase target amount $ 5,000,000        
Target profit $ 2,500,000