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Income Taxes (Tables)
3 Months Ended
Mar. 31, 2021
Income Tax Disclosure [Abstract]  
Components for State Income Tax Expense

The components for state income tax expense resulting from the limitation on the use of net operating losses are:

 

    Three months ended  
    March 31,  
      2021       2020  
Current state taxes   $ 7,300     $ 300  
Deferred state taxes           (47,400 )