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v3.20.2

Business Realignment and Restructuring (Schedule of Restructuring and Related Costs) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Particulate Matter Product Line Strategic Exit [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense |  |  | $ 2,552 |
Cash payments |  |  | (70) |
Utilization, Non-Cash |  |  | (2,482) |
Canton Facility Restructuring Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  | 2,636 |
Charge to expense |  |  | 2,683 | $ 5,668
Cash payments |  |  | (5,319) | (1,524)
Restructuring Reserve, Ending Balance |  | $ 4,144 |  | 4,144
Control Devices [Member] | Particulate Matter Product Line Strategic Exit [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense | $ 2,552 |  | 2,552 |
Control Devices [Member] | Canton Facility Restructuring Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense | 461 | 3,443 | 2,683 | 5,668
Control Devices [Member] | Cost of Goods Sold [Member] | Particulate Matter Product Line Strategic Exit [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense | 164 |  | 164 |
Control Devices [Member] | Cost of Goods Sold [Member] | Canton Facility Restructuring Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense |  | 2,354 | 1,570 | 3,606
Control Devices [Member] | Selling, General and Administrative Expenses [Member] | Particulate Matter Product Line Strategic Exit [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense | 2,388 |  | 2,388 |
Control Devices [Member] | Selling, General and Administrative Expenses [Member] | Canton Facility Restructuring Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense |  | 280 | 549 | 475
Control Devices [Member] | Design and Development Expense [Member] | Canton Facility Restructuring Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense |  | 809 | 564 | 1,587
Electronics [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  | 52 | 656
Charge to expense | 1,621 |  | 1,628 | 312
Cash payments |  |  | (1,084) | (724)
Utilization, Non-Cash |  |  |  | (192)
Restructuring Reserve, Ending Balance | 596 | 52 | 596 | 52
Electronics [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense | 1,244 | 96 | 1,251 | 312
Electronics [Member] | Design and Development Expense [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense | 377 |  | 377 |
Employee Termination [Member] | Canton Facility Restructuring Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  | 2,636 |
Charge to expense |  |  | 1,119 | 4,603
Cash payments |  |  | (3,755) | (459)
Restructuring Reserve, Ending Balance |  | 4,144 |  | 4,144
Employee Termination [Member] | Electronics [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  | 52 | 520
Charge to expense |  |  | 863 | (30)
Cash payments |  |  | (319) | (441)
Utilization, Non-Cash |  |  |  | 3
Restructuring Reserve, Ending Balance | $ 596 | $ 52 | 596 | 52
Non-Cash Fixed Asset Charges [Member] | Particulate Matter Product Line Strategic Exit [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense |  |  | 2,482 |
Utilization, Non-Cash |  |  | (2,482) |
Accelerated Depreciation [Member] | Electronics [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense |  |  |  | 195
Utilization, Non-Cash |  |  |  | (195)
Contract Termination [Member] | Electronics [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  |  | 17
Charge to expense |  |  | 452 | 27
Cash payments |  |  | (452) | (44)
Other Restructuring [Member] | Particulate Matter Product Line Strategic Exit [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense |  |  | 70 |
Cash payments |  |  | (70) |
Other Restructuring [Member] | Canton Facility Restructuring Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charge to expense |  |  | 1,564 | 1,065
Cash payments |  |  | (1,564) | (1,065)
Other Restructuring [Member] | Electronics [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  |  | 119
Charge to expense |  |  | 313 | 120
Cash payments |  |  | $ (313) | $ (239)

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