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v3.22.2

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

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