Quarterly report pursuant to Section 13 or 15(d)

Senior Secured Revolving Credit Facility - Additional Information (Details)

v3.23.1
Senior Secured Revolving Credit Facility - Additional Information (Details)
3 Months Ended
Jun. 27, 2022
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Line of Credit Facility [Line Items]      
Line of credit facility, outstanding balance   $ 7,950,000 $ 2,550,000
Amortization expense   6,250  
Credit Agreement | Minimum      
Line of Credit Facility [Line Items]      
Tangible assets $ 50,000,000.0    
Asset coverage ratio 0.3333    
Interest coverage ratio 0.40    
Credit Agreement | Revolving Credit Facility      
Line of Credit Facility [Line Items]      
Line of credit facility, outstanding balance   7,950,000  
Unamortized closing fee   106,250 $ 112,500
Amortization expense   $ 6,250  
M&T Bank | Credit Agreement | Revolving Credit Facility      
Line of Credit Facility [Line Items]      
Line of credit facility, maximum borrowing capacity $ 25,000,000.0    
Aggregate sum of fair market values of publicly traded equity securities held, percentage 75.00%    
Fair market value of shares of ACV Auctions held, percentage 75.00%    
Aggregate sum of the fair market values of eligible private loans held, percentage 50.00%    
Aggregate sum of the fair market values of unsecured private loans held, percentage 50.00%    
Line of credit facility, available borrowing capacity $ 6,250,000    
Maturity date Jun. 27, 2027    
Variable rate 0.25%    
Interest rate   8.05%  
Line of credit facility, unused capacity, commitment fee 0.30%    
Percentage of availability of aggregate borrowing base credit facility 25.00%    
Line of credit facility, outstanding balance $ 1,250,000    
M&T Bank | Credit Agreement | Revolving Credit Facility | SOFR      
Line of Credit Facility [Line Items]      
Variable rate 3.50%