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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2019
Income Taxes [Abstract]  
Statutory to Effective Federal Income Tax Rate Reconciliation
A reconciliation of the statutory U.S. federal income tax rate to the Company’s effective tax rate is as follows:

  
Year Ended December 31,
 
  
2019
  
2018
 
Federal statutory rate
  
21.0
%
  
21.0
%
State taxes
  
21.1
%
  
5.4
%
Extraordinary Gain
  
38.0
%
  
 
Permanent differences
  
(4.1
)%
  
(1.8
)%
Research and development
  
4.1
%
  
0.2
%
Valuation allowance
  
(74.6
)%
  
(24.8
)%
Other
  
(0.3
)%
  
 
Effective tax rate
  
5.2
%
  
 
Deferred Tax Assets
The tax effects of temporary differences that gave rise to significant portions of the deferred tax assets were as follows:

  
December 31,
 
  
2019
  
2018
 
Federal net operating losses
 
$
16,620,765
  
$
5,147,280
 
State net operating losses
  
4,653,462
   
 
Stock options
  
2,153,487
   
 
Warrants
  
143,841
   
 
Federal tax credit
  
740,040
   
 
State tax credits
  
657,376
   
 
Amortization
  
47,811
   
2,238
 
Accrued expense
  
363,617
   
 
Depreciation
  
719,263
   
438
 
In-process R&D
  
   
98,427
 
Other
  
18,098
   
 
Total gross deferred tax assets
  
26,117,760
   
5,248,383
 
Less valuation allowance
  
(26,117,760
)
  
(5,248,383
)
Net deferred tax assets
 
$
  
$