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Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Dec. 11, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Jul. 31, 2020
Loss Contingencies [Line Items] |  |  |  |
Noncancelable operating leases expiration beginning year |  | 2021 |  |
Rent expense |  | $ 1,071 | $ 1,568 |
Aggregate amount of noncancelable outsourced third party designer services |  | 6,460 | 0 |
Aggregate amount of noncancelable purchase orders |  | 5,663 | 5,113 |
Contingent severance obligation accrual |  | 2,000 |  |
Transaction Bonus Plan ("Plan") |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Percentage of consideration payable | 10.00% |  |  |
Term of plan | 3 years |  |  |
Chief Executive Officer |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Salary to be paid |  | 400 |  |
President and Chief Operating Officer Member | Transaction Bonus Plan ("Plan") |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Percentage of ownership interest in plan | 10.00% |  |  |
Other Key Employees [Member] | Transaction Bonus Plan ("Plan") |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Percentage of ownership interest in plan | 35.00% |  |  |
Consultants [Member] | Transaction Bonus Plan ("Plan") |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Percentage of ownership interest in plan | 6.00% |  |  |
Pearson Action |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Contingent severance obligation accrual |  |  |  | $ 2,000
Cost of Revenues |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Royalty expense |  | $ 2,168 | $ 2,288 |
Wireless Essential Patent Holders |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Royalty expire year |  | 2022 |  |
Wireless Essential Patent Holders | Maximum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Royalty payment percent of net revenues |  | 5.00% |  |
Other Providers of Integrated Technologies |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Royalty expire year |  | 2026 |  |
Other Providers of Integrated Technologies | Maximum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Royalty payment percent of net revenues |  | 5.00% |  |

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