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Senior Secured Credit Agreement (Details) - Line of Credit - Senior Secured Reserve-Based Credit Facility - Revolving Credit Facility
Apr. 11, 2016
USD ($)
Aug. 05, 2021
USD ($)
Jun. 30, 2021
USD ($)
Mar. 30, 2021
USD ($)
Jan. 05, 2021
Nov. 02, 2020
USD ($)
Debt Instrument [Line Items]            
Term of debt instrument 3 years          
Maximum borrowing capacity $ 50,000,000          
Initial borrowing base       $ 30,000,000   $ 23,000,000
Minimum current ratio         1.00  
Minimum consolidated tangible net worth     $ 50,000,000      
Long-term line of credit     $ 4,000,000      
Placement fee percentage 0.50%          
Commitment fee percentage 0.25%          
Maximum total leverage ratio (not more than) 3.00          
Debt service coverage ratio (not less than) 1.00          
Debt issuance costs $ 168,972          
Subsequent Event            
Debt Instrument [Line Items]            
Minimum consolidated tangible net worth   $ 40,000,000        
LIBOR            
Debt Instrument [Line Items]            
Basis spread on variable rate 2.75%          
Prime Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate 1.00%