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Revolving Credit Facility and Long-Term Debt - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2018
May 31, 2019
Debt Instrument [Line Items]            
Interest expense, debt $ 100,000 $ 100,000 $ 200,000 $ 200,000    
Amortization of debt financing costs $ 47,000 $ 47,000 $ 94,000 $ 95,000    
Revolving Credit Facility, Maturing March 2024            
Debt Instrument [Line Items]            
Expiration date         Mar. 05, 2024  
Maximum borrowing capacity         $ 80,000,000  
Line of credit facility, capacity available for trade purchases         6,800,000  
Line of credit facility, capacity available for specific purpose other than for trade purchases         40,000,000  
Debt instrument, covenant, current fixed charge ratio required, minimum 1.00%   1.00%      
Remaining borrowing capacity $ 22,000,000.0   $ 22,000,000.0      
Revolving Credit Facility, Maturing March 2024 | Base Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate     5.25%      
Revolving Credit Facility, Maturing March 2024 | London Interbank Offered Rate (LIBOR)            
Debt Instrument [Line Items]            
Basis spread on variable rate     3.00%      
Revolving Credit Facility, Maturing March 2024 | Minimum            
Debt Instrument [Line Items]            
Unused commitment fee, percent     0.25%      
Revolving Credit Facility, Maturing March 2024 | Minimum | Base Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate     0.50%      
Revolving Credit Facility, Maturing March 2024 | Minimum | London Interbank Offered Rate (LIBOR)            
Debt Instrument [Line Items]            
Basis spread on variable rate     1.25%      
Revolving Credit Facility, Maturing March 2024 | Minimum | Adjustable Rate Loans            
Debt Instrument [Line Items]            
Basis spread on variable rate     2.00%      
Revolving Credit Facility, Maturing March 2024 | Maximum            
Debt Instrument [Line Items]            
Unused commitment fee, percent     0.50%      
Revolving Credit Facility, Maturing March 2024 | Maximum | Base Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate     1.25%      
Revolving Credit Facility, Maturing March 2024 | Maximum | London Interbank Offered Rate (LIBOR)            
Debt Instrument [Line Items]            
Basis spread on variable rate     2.00%      
Revolving Credit Facility, Maturing March 2024 | Maximum | Adjustable Rate Loans            
Debt Instrument [Line Items]            
Basis spread on variable rate     2.75%      
Revolving Credit Facility, Maturing March 2024 | UK Borrower            
Debt Instrument [Line Items]            
Maximum borrowing capacity         $ 12,000,000  
Revolving Credit Facility, Maturing March 2024 | TB Germany GmbH | Maximum | ROCCAT            
Debt Instrument [Line Items]            
Line of credit to make investments           $ 4,000,000
Line of credit to make additional investments           $ 4,000,000