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v3.23.3

Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Aug. 31, 2023 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) segment | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Concentration Risk [Line Items] |  |  |  |  |  |
Number of operating segments | segment |  |  |  | 1 |  |
Uninsured cash balances |  | $ 214,600 |  | $ 214,600 |  | $ 207,000
Cash and cash equivalents |  | 215,965 |  | 215,965 |  | 208,585
Finished goods |  | 12,600 |  | 12,600 |  | 16,100
Component parts |  | 51,000 |  | 51,000 |  | 52,700
Investment in optical equipment company | $ 1,000 |  |  | 1,000 | $ 0 |
Allowance for returns |  | 2,100 |  | 2,100 |  | 2,200
Deferred Revenue, Unredeemed Gift Cards |  | 2,700 |  | 2,700 |  | 3,600
Capitalized Computer Software, Gross |  | 12,800 |  | 12,800 |  | 11,100
Capitalized Computer Software, Net |  | 10,900 |  | 10,900 |  | 10,800
Capitalized Computer Software, Accumulated Amortization |  | 1,900 |  | 1,900 |  | 300
Amortization of cloud-based software implementation costs |  | 900 | $ 100 | 1,679 | $ 96 |
Prepaid Expenses and Other Current Assets |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Capitalized Computer Software, Net |  | 4,300 |  | 4,300 |  | 2,600
Other Noncurrent Assets |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Capitalized Computer Software, Net |  | 6,600 |  | 6,600 |  | 8,200
Credit Card Receivable |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Cash and cash equivalents |  | $ 5,300 |  | $ 5,300 |  | $ 11,100
Cost of Goods and Service Benchmark | Supplier Concentration Risk | Top Five Inventory Suppliers |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk percent |  |  |  | 13.00% | 20.00% |

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