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Debt - Narrative (Details)
3 Months Ended 6 Months Ended
Dec. 01, 2022
USD ($)
Aug. 10, 2022
USD ($)
Apr. 24, 2020
USD ($)
Sep. 24, 2018
USD ($)
Jun. 30, 2022
USD ($)
debt_instrument
shares
Sep. 30, 2021
USD ($)
Jun. 30, 2021
shares
Jun. 30, 2022
USD ($)
debt_instrument
shares
Jun. 30, 2021
shares
Oct. 31, 2018
USD ($)
Debt Instrument [Line Items]                    
Number of debt instruments | debt_instrument         3     3    
Common stocks                    
Debt Instrument [Line Items]                    
Equity contribution received         $ 5,000,000.0     $ 5,000,000.0    
Common stocks | Subsequent Events                    
Debt Instrument [Line Items]                    
Equity contribution received   $ 5,000,000.0                
Paycheck Protection Program                    
Debt Instrument [Line Items]                    
Debt     $ 2,700,000              
Debt instrument, description     The Company received notice from the SBA that the loan was 100% forgiven, including accrued interest, on July 8, 2021.  This resulted in a $2.8 million gain that was included in Other Gains on the Consolidated Statement of Operations in the third quarter of 2021.              
Loan forgiven date     Jul. 08, 2021              
Paycheck Protection Program | Other Gains                    
Debt Instrument [Line Items]                    
Gain on forgiven loan           $ 2,800,000        
Senior Unsecured Notes | Senior Unsecured Notes                    
Debt Instrument [Line Items]                    
Face amount of debt         $ 24,400,000     $ 24,400,000   $ 25,300,000
Maturity date                   Sep. 30, 2023
Interest rate                   6.75%
Number of units repurchased | shares         0   0 0 0  
Debt issuance costs         $ 325,000     $ 325,000    
Subordinated notes | Subordinated notes                    
Debt Instrument [Line Items]                    
Face amount of debt       $ 10,500,000 10,500,000     $ 10,500,000    
Maturity date       Sep. 30, 2038            
Interest rate, payment terms               Interest is payable quarterly at the end of March, June, September and December.    
Call premium percentage       12.50%            
Debt issuance costs         836,000     $ 836,000    
Subordinated notes | Subordinated notes | Debt Instrument, Redemption, Period One                    
Debt Instrument [Line Items]                    
Interest rate       7.50%            
Call premium       $ 1,100,000            
Subordinated notes | Subordinated notes | Debt Instrument, Redemption, Period Two                    
Debt Instrument [Line Items]                    
Interest rate       12.50%            
Call premium       $ 1,750,000            
Subordinated notes | Subordinated notes | Debt Instrument, Redemption, Period Three                    
Debt Instrument [Line Items]                    
Call premium       $ 3,050,000.00            
Line of credit                    
Debt Instrument [Line Items]                    
Borrowing capacity $ 10,000,000.0       10,000,000.0     10,000,000.0    
Debt         $ 0     $ 0    
Line of credit | LIBOR                    
Debt Instrument [Line Items]                    
Variable interest rate 2.75%