Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Detail)

v3.23.1
Debt - Additional Information (Detail)
3 Months Ended 12 Months Ended
Jun. 17, 2022
Jul. 01, 2019
USD ($)
Jun. 24, 2013
USD ($)
Installment
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Debt Instrument [Line Items]            
Outstanding borrowings under credit facility       $ 4,533,000   $ 6,337,000
Interest expense including amortization of deferred financing fees       116,000 $ 78,000  
City National Bank            
Debt Instrument [Line Items]            
Credit facility, borrowing capacity     $ 15,000,000.0      
Accrued, unpaid interest       33,000   37,000
Interest expense including amortization of deferred financing fees       $ 113,000 $ 76,000  
Delayed Draw Term Loan | City National Bank            
Debt Instrument [Line Items]            
Credit facility, borrowing capacity   $ 25,500,000 $ 7,500,000      
Credit facility maturity date   Jul. 01, 2026   Jun. 24, 2025    
Credit facility, interest rate description       the higher of the prime rate plus a margin of 0.25 percentage points and 2.5% or (b) the SOFR rate plus 2.80 percentage points, at the borrowers’ option    
Increased borrowing capacity under credit facility   $ 18,000,000.0        
Credit facility draw date   Jul. 01, 2024        
Variable rate notes issued for redemption of partners' interests, spread     2.80%      
Credit facility, number of installments | Installment     20      
Credit facility, frequency of installments       quarterly    
Outstanding borrowings under credit facility       $ 4,500,000   6,300,000
Delayed Draw Term Loan | City National Bank | Maximum            
Debt Instrument [Line Items]            
Variable rate notes issued for redemption of partners' interests, spread     0.25%      
Debt instrument variable interest rate basis       prime rate    
Delayed Draw Term Loan | City National Bank | Minimum            
Debt Instrument [Line Items]            
Credit facility, fixed interest rate     2.50%      
Borrowings Under Revolving Credit Agreement | City National Bank            
Debt Instrument [Line Items]            
Credit facility, borrowing capacity   $ 10,000,000.0 $ 7,500,000      
Credit facility maturity date Jun. 18, 2023     Jun. 21, 2019    
Increased borrowing capacity under credit facility   $ 2,500,000        
Debt covenant, restriction on change in control     30.00%      
Outstanding borrowings under credit facility       $ 0   $ 0