| Pay vs Performance Disclosure - USD ($) | 12 Months Ended |
| Dec. 31, 2022 | Dec. 31, 2021 |
| Pay vs Performance Disclosure [Table] | | |
| Pay vs Performance [Table Text Block] | Value of Initial Fixed $100 Year Summary (1) Compensation (2) Average Summary (1) Average (2) Total (3) Peer Group (4) Net (5) Revenue (in $000s) (6) (a) (b) (c) (d) (e) (f) (g) (h) (i) 2022 $4,738,555 $582,946 $2,398,124 $1,335,408 $34.03 $35.09 $(237,950) $309,363 2021 $1,057,101 $(6,447,940) $1,356,961 $39,730 $79.69 $102.78 $(250,006) $242,860 | |
| Company Selected Measure Name | revenue | |
| Named Executive Officers, Footnote [Text Block] | The named executive officers included in the above table were: Year PEO Non-PEO NEOs 2022 Gareth T. Joyce Karina F. Padilla, Christopher L. Bailey, Julian R. Soell, JoAnn C. Covington 2021 John J. Allen Gareth T. Joyce, Amy E. Ard, Christopher L. Bailey, Joshua P. Ensign | |
| Peer Group Issuers, Footnote [Text Block] | The peer group used for this purpose is Indxx US Electric and Autonomous Vehicles Index (IUEAV),which is one of the peer groups reflected in our Annual Report on the Form 10-K for the fiscal year ended December 31, 2023 pursuant to Item 201(e) of Regulation S-K | |
| Adjustment To PEO Compensation, Footnote [Text Block] | Reflects adjustments to the value of Stock Awards, as calculated in accordance with the rules prescribed under Item 402(v) and in accordance with ASC Topic 718, which included the categories of adjustments for each year as set forth below. For additional information regarding the determination of fair value, see Note 11 to our consolidated financial statements in our Annual Report on Form 10-K for the fiscal year ended December 31, 2022: 2022 2021 Adjustments ($) PEO Non-PEO NEOs* PEO Non-PEO NEOs* SCT Total Compensation $4,738,555 $2,398,124 $1,057,101 $1,356,961 Grant Date Fair Value of Equity Included in "Stock Awards" and "Option Awards" column in SCT $(3,876,338) $(1,698,601) $(206,310) $(791,231) Year End Fair Value of Equity Awards $1,695,225 $912,627 — $402,181 Year-over-Year Change in Fair Value of Outstanding and Unvested Equity Awards $(1,705,393) $(216,868) $(8,048,994) $(737,235) Fair Value as of Vesting Date of Equity Awards Granted and Vested in the Year — — — — Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years that Vested in the Year $(269,103) $(59,874) $750,263 $455,518 Fair Value at the End of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the Year — — — $(646,464) Value of Dividends or Other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Fair Value or Total Compensation — — — — Compensation Actually Paid $582,946 $1,335,408 $(6,447,940) $39,730 * Amounts shown are averages for the entire group of Non-PEO NEOs for each respective year. | |
| Non-PEO NEO Average Total Compensation Amount | $ 2,398,124 | $ 1,356,961 |
| Non-PEO NEO Average Compensation Actually Paid Amount | $ 1,335,408 | 39,730 |
| Adjustment to Non-PEO NEO Compensation Footnote [Text Block] | Reflects adjustments to the value of Stock Awards, as calculated in accordance with the rules prescribed under Item 402(v) and in accordance with ASC Topic 718, which included the categories of adjustments for each year as set forth below. For additional information regarding the determination of fair value, see Note 11 to our consolidated financial statements in our Annual Report on Form 10-K for the fiscal year ended December 31, 2022: 2022 2021 Adjustments ($) PEO Non-PEO NEOs* PEO Non-PEO NEOs* SCT Total Compensation $4,738,555 $2,398,124 $1,057,101 $1,356,961 Grant Date Fair Value of Equity Included in "Stock Awards" and "Option Awards" column in SCT $(3,876,338) $(1,698,601) $(206,310) $(791,231) Year End Fair Value of Equity Awards $1,695,225 $912,627 — $402,181 Year-over-Year Change in Fair Value of Outstanding and Unvested Equity Awards $(1,705,393) $(216,868) $(8,048,994) $(737,235) Fair Value as of Vesting Date of Equity Awards Granted and Vested in the Year — — — — Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years that Vested in the Year $(269,103) $(59,874) $750,263 $455,518 Fair Value at the End of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the Year — — — $(646,464) Value of Dividends or Other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Fair Value or Total Compensation — — — — Compensation Actually Paid $582,946 $1,335,408 $(6,447,940) $39,730 * Amounts shown are averages for the entire group of Non-PEO NEOs for each respective year. | |
| Compensation Actually Paid vs. Total Shareholder Return [Text Block] | The following graph sets forth the relationship between compensation actually paid to our PEO, the average of compensation actually paid to our Non-PEO NEOs, and the Company’s cumulative TSR over the two most recently completed fiscal years. | |
| Compensation Actually Paid vs. Net Income [Text Block] | The following graph sets forth the relationship between compensation actually paid to our PEO, the average of compensation actually paid to our Non-PEO NEOs, and the Company’s net income over the two most recently completed fiscal years. | |
| Compensation Actually Paid vs. Company Selected Measure [Text Block] | The following graph sets forth the relationship between compensation actually paid to our PEO, the average of compensation actually paid to our Non-PEO NEOs, and the Company’s revenue over the two most recently completed fiscal years. | |
| Total Shareholder Return Vs Peer Group [Text Block] | The following graph sets forth the relationship between compensation actually paid to our PEO, the average of compensation actually paid to our Non-PEO NEOs, and the Company’s cumulative TSR over the two most recently completed fiscal years. | |
| Tabular List [Table Text Block] | 2022 Most Important Performance Measures (Unranked) Revenue Adjusted EBITDA Business Unit Revenue Business Unit Operating Income Before Corporate Expenses Cash Conversion Cycle | |
| Total Shareholder Return Amount | $ 34.03 | 79.69 |
| Peer Group Total Shareholder Return Amount | 35.09 | 102.78 |
| Net Income (Loss) | $ (237,950,000) | $ (250,006,000) |
| Company Selected Measure Amount | 309,363,000 | 242,860,000 |
| PEO Name | Gareth T. Joyce | John J. Allen |
| Additional 402(v) Disclosure [Text Block] | Cumulative total shareholder return (“TSR”) assumes an investment of $100 on December 31, 2020 and reinvestment of dividends. The Company has never declared or paid cash dividends on common stock nor does the Company anticipate paying any such cash dividends in the foreseeable future. Such returns are based on historical results and are not intended to suggest future performance.The dollar amounts reported represent the amount of net income reflected in the Company’s audited financial statements for the applicable year.The dollar amounts reported represent the amount of revenue reflected in the Company’s audited financial statements for the applicable year. | |
| Measure [Axis]: 1 | | |
| Pay vs Performance Disclosure [Table] | | |
| Measure Name | Revenue | |
| Measure [Axis]: 2 | | |
| Pay vs Performance Disclosure [Table] | | |
| Measure Name | Adjusted EBITDA | |
| Measure [Axis]: 3 | | |
| Pay vs Performance Disclosure [Table] | | |
| Measure Name | Business Unit Revenue | |
| Measure [Axis]: 4 | | |
| Pay vs Performance Disclosure [Table] | | |
| Measure Name | Business Unit Operating Income Before Corporate Expenses | |
| Measure [Axis]: 5 | | |
| Pay vs Performance Disclosure [Table] | | |
| Measure Name | Cash Conversion Cycle | |
| Joyce [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| PEO Total Compensation Amount | $ 4,738,555 | |
| PEO Actually Paid Compensation Amount | 582,946 | |
| Allen [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| PEO Total Compensation Amount | | $ 1,057,101 |
| PEO Actually Paid Compensation Amount | | (6,447,940) |
| PEO [Member] | Joyce [Member] | Equity Awards Reported Value [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | (3,876,338) | |
| PEO [Member] | Joyce [Member] | Equity Awards Granted During the Year, Unvested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | 1,695,225 | |
| PEO [Member] | Joyce [Member] | Equity Awards Granted in Prior Years, Unvested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | (1,705,393) | |
| PEO [Member] | Joyce [Member] | Equity Awards Granted During the Year, Vested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | 0 | |
| PEO [Member] | Joyce [Member] | Equity Awards Granted in Prior Years, Vested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | (269,103) | |
| PEO [Member] | Joyce [Member] | Equity Awards that Failed to Meet Vesting Conditions [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | 0 | |
| PEO [Member] | Joyce [Member] | Equity Awards, Value of Dividends and Other Earnings Paid Adjustment [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | 0 | |
| PEO [Member] | Allen [Member] | Equity Awards Reported Value [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | | (206,310) |
| PEO [Member] | Allen [Member] | Equity Awards Granted During the Year, Unvested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | | 0 |
| PEO [Member] | Allen [Member] | Equity Awards Granted in Prior Years, Unvested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | | (8,048,994) |
| PEO [Member] | Allen [Member] | Equity Awards Granted During the Year, Vested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | | 0 |
| PEO [Member] | Allen [Member] | Equity Awards Granted in Prior Years, Vested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | | 750,263 |
| PEO [Member] | Allen [Member] | Equity Awards that Failed to Meet Vesting Conditions [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | | 0 |
| PEO [Member] | Allen [Member] | Equity Awards, Value of Dividends and Other Earnings Paid Adjustment [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | | 0 |
| Non-PEO NEO [Member] | Equity Awards Reported Value [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | (1,698,601) | (791,231) |
| Non-PEO NEO [Member] | Equity Awards Granted During the Year, Unvested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | 912,627 | 402,181 |
| Non-PEO NEO [Member] | Equity Awards Granted in Prior Years, Unvested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | (216,868) | (737,235) |
| Non-PEO NEO [Member] | Equity Awards Granted During the Year, Vested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | 0 | 0 |
| Non-PEO NEO [Member] | Equity Awards Granted in Prior Years, Vested [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | (59,874) | 455,518 |
| Non-PEO NEO [Member] | Equity Awards that Failed to Meet Vesting Conditions [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | 0 | (646,464) |
| Non-PEO NEO [Member] | Equity Awards, Value of Dividends and Other Earnings Paid Adjustment [Member] | | |
| Pay vs Performance Disclosure [Table] | | |
| Adjustment to Compensation Amount | $ 0 | $ 0 |
