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Senior Secured Credit Agreement (Details)
Apr. 11, 2016
USD ($)
Mar. 31, 2021
USD ($)
Mar. 30, 2021
USD ($)
Jan. 05, 2021
Nov. 02, 2020
USD ($)
Line of Credit Facility [Line Items]          
Minimum current ratio 1.00        
Senior Secured Reserve-Based Credit Facility | Line of Credit | Revolving credit facility          
Line of Credit Facility [Line Items]          
Term of revolving credit facility 3 years        
Maximum amount available under revolving credit facility $ 50,000,000        
Initial borrowing base     $ 30,000,000   $ 23,000,000
Minimum current ratio       1.00  
Amount outstanding   $ 0      
Placement fee percentage 0.50%        
Placement fee percentage $ 50,000        
Commitment fee percentage 0.25%        
Maximum total leverage ratio (not more than) 3.00        
Minimum consolidated tangible net worth $ 50,000,000        
Debt issuance costs $ 168,972        
LIBOR | Minimum          
Line of Credit Facility [Line Items]          
Variable interest rate 0.25%        
LIBOR | Senior Secured Reserve-Based Credit Facility | Line of Credit | Revolving credit facility          
Line of Credit Facility [Line Items]          
Basis spread on variable rate 2.75%        
Prime rate | Senior Secured Reserve-Based Credit Facility | Line of Credit | Revolving credit facility          
Line of Credit Facility [Line Items]          
Basis spread on variable rate 1.00%