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The Company and Subsequent Events - Additional Information (Detail) - USD ($) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 01, 2019 | Feb. 01, 2019 | Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Company And Subsequent Events [Line Items] |  |  |  |  |
Pre-tax gain on sale of business |  |  | $ 4,970 |  |
Restructuring expenses |  |  | 1,914 | $ 865 |
Restructuring liabilities |  |  | $ 1,358 |  | $ 2,547
Business acquisition, date of acquisition agreement |  |  | Apr. 01, 2019 |  |
Subsequent Event |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Payments to acquire businesses gross | $ 15,000 |  |  |  |
Business combination future contingent consideration milestone payment | $ 1,700 |  |  |  |
Automotive Segments |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Restructuring expenses |  |  | $ 368 |  |
Industrial Segments |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Restructuring expenses |  |  | 1,546 |  |
One-Time Employee Termination Benefit Costs |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Restructuring expenses |  |  | 646 |  |
Restructuring liabilities |  |  | 1,050 |  | 2,079
Contract Termination Costs |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Restructuring expenses |  |  | 4 |  |
Restructuring liabilities |  |  | 305 |  | 389
Fit-for-Growth | One-Time Employee Termination Benefit Costs |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Restructuring expenses |  |  | 395 | 0 |
Fit-for-Growth | Contract Termination Costs |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Restructuring expenses |  |  | 4 | $ 0 |
GPT and CSZ-IC | One-Time Employee Termination Benefit Costs |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Restructuring expenses |  |  | 251 |  |
GPT and CSZ-IC | Consultant Costs |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Restructuring expenses |  |  |  |  | $ 839
CSZ-IC |  |  |  |  |
Company And Subsequent Events [Line Items] |  |  |  |  |
Total cash proceeds |  | $ 47,500 |  |  |
Escrow deposit |  | $ 2,500 |  |  |
Pre-tax gain on sale of business |  |  | $ 4,970 |  |

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