Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands	3 Months Ended
Mar. 31, 2023 USD ($) segment	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)
Concentration Risk [Line Items]
Number of operating segments \| segment	1
Uninsured cash balances	$ 202,800		$ 207,000
Cash and cash equivalents	204,261		208,585
Finished goods	15,400		16,100
Component parts	49,000		52,700
Allowance for returns	2,300		2,200
Capitalized Computer Software, Gross	13,800
Capitalized Computer Software, Net	13,200
Capitalized Computer Software, Accumulated Amortization	600
Amortization of cloud-based software implementation costs	363	$ 0
Prepaid Expenses and Other Current Assets
Concentration Risk [Line Items]
Capitalized Computer Software, Net	3,900
Other Noncurrent Assets
Concentration Risk [Line Items]
Capitalized Computer Software, Net	9,300
Credit Card Receivable
Concentration Risk [Line Items]
Cash and cash equivalents	$ 3,700		$ 11,100
Cost of Goods and Service Benchmark \| Supplier Concentration Risk \| Top Five Inventory Suppliers
Concentration Risk [Line Items]
Concentration risk percent	19.00%	23.00%

For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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