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Stock-based compensation expense for restricted stock in the consolidated statements of operations is summarized as follows: (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense $ 180,216 $ 137,498 $ 519,139 $ 163,380
Cost of Sales [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 37,171 6,471 52,248 20,006
Selling, General and Administrative Expenses [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense $ 143,045 $ 131,027 $ 466,891 $ 143,374