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Summary of Significant Accounting Policies - Narrative (Details) shares in Millions |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 31, 2022 USD ($) | Jun. 30, 2021 USD ($) | Mar. 31, 2022 USD ($) shares | Mar. 31, 2021 USD ($) shares | Mar. 31, 2022 USD ($) region segment shares | Mar. 31, 2021 USD ($) shares | Sep. 01, 2020 USD ($)
Concentration Risk [Line Items] |  |  |  |  |  |  |
Foreign currency transaction loss, realized |  |  | $ 100,000 | $ 300,000 | $ 400,000 | $ 200,000 |
Derivative instruments, realized loss |  |  | 26,000 | 26,000 | 100,000 | 400,000 |
Bad debt expenses |  |  | 0 | 0 | 0 | 0 |
Inventory valuation reserves | $ 1,000,000 | $ 500,000 | $ 1,000,000 |  | $ 1,000,000 |  |
Money back guarantee period |  |  |  |  | 30 days |  |
Handling and restocking fee, percentage (as a percent) | 10.00% |  | 10.00% |  | 10.00% |  |
Return liability reserve | $ 100,000 | 200,000 | $ 100,000 |  | $ 100,000 |  |
Research and development |  |  | 100,000 | 200,000 | 600,000 | 600,000 |
Present value of lease liabilities | 16,564,000 |  | 16,564,000 |  | 16,564,000 |  |
Income tax expense |  |  | $ 610,000 | $ 107,000 | $ 1,149,000 | $ 2,768,000 |
Antidilutive securities excluded from EPS calculation (in shares) | shares |  |  | 0.1 | 0.1 | 0.2 | 0.1 |
Number of geographic segments | region |  |  |  |  | 2 |  |
Number of operating segments | segment |  |  |  |  | 1 |  |
Sandy, UT |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Salvage value |  |  |  |  |  |  | $ 0
Abandonment expense |  |  |  |  |  | $ 800,000 |
Present value of lease liabilities | 0 |  | $ 0 |  | $ 0 |  |
Cash accounts held primarily at One Financial Institution |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration of credit risk | 11,700,000 | 17,200,000 |  |  |  |  |
Cash held primarily at Other Financial Institutions |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration of credit risk | $ 6,100,000 | $ 6,000,000 |  |  |  |  |

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