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Pay vs Performance Disclosure | 12 Months Ended
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Dec. 31, 2024 USD ($) $ / shares | Dec. 31, 2023 USD ($) $ / shares | Dec. 31, 2022 USD ($) $ / shares | Dec. 31, 2021 USD ($) $ / shares | Dec. 31, 2020 USD ($) $ / shares
Pay vs Performance Disclosure |  |  |  |  |
Pay vs Performance Disclosure, Table |
(In thousands, except for shareholder returns and per share numbers)
Year |  | Summary Compensation Table Total for CEO (1) |  | Compensation Actually Paid to CEO (2) |  | Average Summary Compensation Table Total for Non-CEO NEOs (3) |  | Average Compensation Actually Paid to Non-CEO NEOs (4) |  | Value of Initial Fixed $100 Investment Based on |  | Net Income (Loss) |  | Adjusted Non-GAAP Diluted Earnings (Loss) per Share (6)
| Total Shareholder Return |  | Peer Group Total Shareholder Return (5)
2024 |  | $1,334 |  | $1,704 |  | $ | 654 |  |  | $ | 784 |  |  | $ | 21.05 |  |  | $ | 141.58 |  |  | $ | (24,029) |  |  | $ | (0.05) |
2023 |  | $3,659 |  | $382 |  | $ | 880 |  |  | $ | 276 |  |  | $ | 17.97 |  |  | $ | 159.99 |  |  | $ | (98,238) |  |  | $ | (0.18) |
2022 |  | $2,957 |  | $(2,618) |  | $ | 766 |  |  | $ | (154) |  |  | $ | 39.82 |  |  | $ | 116.92 |  |  | $ | 407 |  |  | $ | 2.56 |
2021 |  | $2,957 |  | $(1,677) |  | $ | 818 |  |  | $ | 138 |  |  | $ | 77.98 |  |  | $ | 155.76 |  |  | $ | 5,300 |  |  | $ | 3.59 |
2020 |  | $3,593 |  | $3,350 |  | $ | 1,007 |  |  | $ | 1,027 |  |  | $ | 100.38 |  |  | $ | 169.76 |  |  | $ | 38,572 |  |  | $ | 3.76 |
Company Selected Measure Name | Adjusted Non-GAAP Diluted Earnings (Loss) per Share |  |  |  |
Named Executive Officers, Footnote | The amounts reported in this column are the amounts of total compensation reported for Mr. Arling, Chief Executive Officer, for each corresponding year in the "Total" column of the SCT.The amounts reported in this column represent the average of the amounts reported for the Company's Non-CEO NEOs as a group in the "Total" column of the SCT in each applicable year. The names of each of the Non-CEO NEOs included for purposes of calculating the average amounts in each applicable year are as follows: (i) for 2024 and 2023, Messrs. Hackworth, Ammari, Carnifax, and Chong; (ii) for 2022, Messrs. Hackworth, Ammari, Koopmans, and Carnifax; (iii) for 2021 and 2020, Messrs. Hackworth, Ammari, Koopmans, and Miketo. |  |  |  |
Peer Group Issuers, Footnote | The peer group used for this purpose consists of the following companies, which are used in our peer group index for purposes of our performance graph in our most recent annual report: Dolby Laboratories, Inc.; Logitech International S.A.; VOXX International Corp.; and Xperi Corporation (formerly TiVo Corporation). |  |  |  |
PEO Total Compensation Amount | $ 1,334,000 | $ 3,659,000 | $ 2,957,000 | $ 2,957,000 | $ 3,593,000
PEO Actually Paid Compensation Amount | $ 1,704,000 | 382,000 | (2,618,000) | (1,677,000) | 3,350,000
Adjustment To PEO Compensation, Footnote | The amounts reported in this column represent the amount of CAP to Mr. Arling as computed in accordance with Item 402(v) of Regulation S-K, as follows:
Adjustments to Determine Compensation Actually Paid for CEO (in thousands) |  | 2024 |  | 2023 |  | 2022 |  | 2021 |  | 2020
Total compensation as reported in the SCT |  | $ | 1,334 |  |  | $ | 3,659 |  |  | $ | 2,957 |  |  | $ | 2,957 |  |  | $ | 3,593 |
Deduction for amounts reported under the "Stock Awards" column in the SCT |  | (307) |  |  | (1,400) |  |  | (1,050) |  |  | (1,050) |  |  | (1,050) |
Deduction for amounts reported under the "Performance Stock Awards" column in the SCT |  | (170) |  |  | — |  |  | — |  |  | — |  |  | — |
Deduction for amounts reported under the "Option Awards" column in the SCT |  | — |  |  | (1,400) |  |  | (1,050) |  |  | (1,050) |  |  | (1,050) |
Increase for fair value of awards granted during the current year that remain unvested as of year end |  | 646 |  |  | 782 |  |  | 1,048 |  |  | 1,281 |  |  | 2,533 |
Increase/deduction for change in fair value from prior year end to current year end of awards granted prior to the current year that were outstanding and unvested as of year end |  | 177 |  |  | (1,167) |  |  | (3,250) |  |  | (3,453) |  |  | (375) |
Increase/deduction for change in fair value from prior year end to vesting date of awards granted prior to the current year that vested during the current year |  | 24 |  |  | (92) |  |  | (1,273) |  |  | (362) |  |  | (301) |
CAP (as calculated) |  | $ | 1,704 |  |  | $ | 382 |  |  | $ | (2,618) |  |  | $ | (1,677) |  |  | $ | 3,350 |
Non-PEO NEO Average Total Compensation Amount | $ 654,000 | 880,000 | 766,000 | 818,000 | 1,007,000
Non-PEO NEO Average Compensation Actually Paid Amount | $ 784,000 | 276,000 | (154,000) | 138,000 | 1,027,000
Adjustment to Non-PEO NEO Compensation Footnote | The amounts reported in this column represent the average amount of CAP to the Non-CEO NEOs as a group, as computed in accordance with Item 402(v) of Regulation S-K, as follows:
Adjustments to Determine Compensation Actually Paid for Non-CEO NEOs (in thousands) |  | 2024 |  | 2023 |  | 2022 |  | 2021 |  | 2020
Total compensation as reported in the SCT |  | $ | 654 |  |  | $ | 880 |  |  | $ | 766 |  |  | $ | 818 |  |  | $ | 1,007 |
Deduction for amounts reported under the "Stock Awards" column in the SCT |  | (171) |  |  | (261) |  |  | (226) |  |  | (219) |  |  | (244) |
Deduction for amounts reported under the "Performance Stock Awards" column in the SCT |  | (94) |  |  | — |  |  | — |  |  | — |  |  | — |
Deduction for amounts reported under the "Option Awards" column in the SCT |  | — |  |  | (238) |  |  | (181) |  |  | (219) |  |  | (219) |
Increase for fair value of awards granted during the current year that remain unvested as of year end |  | 359 |  |  | 156 |  |  | 211 |  |  | 267 |  |  | 563 |
Increase/deduction for change in fair value from prior year end to current year end of awards granted prior to the current year that were outstanding and unvested as of year end |  | 31 |  |  | (231) |  |  | (573) |  |  | (519) |  |  | (29) |
Increase/deduction for change in fair value from prior year end to vesting date of awards granted prior to the current year that vested during the current year |  | 5 |  |  | (30) |  |  | (151) |  |  | 10 |  |  | (51) |
CAP (as calculated) |  | $ | 784 |  |  | $ | 276 |  |  | $ | (154) |  |  | $ | 138 |  |  | $ | 1,027 |
Compensation Actually Paid vs. Total Shareholder Return | The following chart provides a graphical representation of the Compensation Actually Paid to our CEO and our Non-CEO NEOs (as a group) versus the Company's five-year cumulative TSR. |  |  |  |
Compensation Actually Paid vs. Net Income | The following chart provides a graphical representation of the Compensation Actually Paid to our CEO and our Non-CEO NEOs (as a group) versus the Company's Net Income. |  |  |  |
Compensation Actually Paid vs. Company Selected Measure | The following chart provides a graphical representation of the Compensation Actually Paid to our CEO and our Non-CEO NEOs (as a group) versus the Company's selected measure, Adjusted Non-GAAP Diluted Earnings (Loss) per Share. |  |  |  |
Total Shareholder Return Vs Peer Group | The following chart provides a graphical representation of the Company's five-year cumulative TSR versus our industry peer group index. |  |  |  |
Tabular List, Table |
Most Important Performance Measures
Adjusted Non-GAAP Diluted Earnings (Loss) per Share
Market Capitalization
Share Price
Total Shareholder Return Amount | $ 21.05 | 17.97 | 39.82 | 77.98 | 100.38
Peer Group Total Shareholder Return Amount | 141.58 | 159.99 | 116.92 | 155.76 | 169.76
Net Income (Loss) | $ (24,029,000) | $ (98,238,000) | $ 407,000 | $ 5,300,000 | $ 38,572,000
Company Selected Measure Amount | $ / shares | (0.05) | (0.18) | 2.56 | 3.59 | 3.76
PEO Name | Mr. Arling |  |  |  |
Additional 402(v) Disclosure | The following table lists the three financial performance measures that we believe represent the most important financial performance measures (including Adjusted Non-GAAP Diluted Earnings (Loss) per Share) we used to link CAP to our NEOs (including Mr. Arling) for 2024 to Company performance for 2024: |  |  |  |
Measure:: 1 |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Name | Adjusted Non-GAAP Diluted Earnings (Loss) per Share |  |  |  |
Non-GAAP Measure Description | We have determined that Adjusted Non-GAAP Diluted Earnings (Loss) per Share is the financial performance measure that, in our assessment, represents the most important performance measure (that is not otherwise required to be disclosed in the table) used to link compensation actually paid to our NEOs (including Mr. Arling), for the most recently completed year, to Company performance. Refer to Appendix A for a reconciliation of Adjusted Non-GAAP Diluted Earnings (Loss) per Share to Diluted Earnings (Loss) per Share - GAAP. |  |  |  |
Measure:: 2 |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Name | Market Capitalization |  |  |  |
Measure:: 3 |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Name | Share Price |  |  |  |
PEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | $ 646,000 | $ 782,000 | $ 1,048,000 | $ 1,281,000 | $ 2,533,000
PEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 177,000 | (1,167,000) | (3,250,000) | (3,453,000) | (375,000)
PEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 24,000 | (92,000) | (1,273,000) | (362,000) | (301,000)
PEO | Aggregate Grant Date Fair Value of Stock Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (307,000) | (1,400,000) | (1,050,000) | (1,050,000) | (1,050,000)
PEO | Aggregate Grant Date Fair Value of Performance Stock Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (170,000) | 0 | 0 | 0 | 0
PEO | Aggregate Grant Date Fair Value of Option Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 0 | (1,400,000) | (1,050,000) | (1,050,000) | (1,050,000)
Non-PEO NEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 359,000 | 156,000 | 211,000 | 267,000 | 563,000
Non-PEO NEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 31,000 | (231,000) | (573,000) | (519,000) | (29,000)
Non-PEO NEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | 5,000 | (30,000) | (151,000) | 10,000 | (51,000)
Non-PEO NEO | Aggregate Grant Date Fair Value of Stock Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (171,000) | (261,000) | (226,000) | (219,000) | (244,000)
Non-PEO NEO | Aggregate Grant Date Fair Value of Performance Stock Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | (94,000) | 0 | 0 | 0 | 0
Non-PEO NEO | Aggregate Grant Date Fair Value of Option Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |
Adjustment to Compensation, Amount | $ 0 | $ (238,000) | $ (181,000) | $ (219,000) | $ (219,000)

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