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v3.20.1

Business Realignment and Restructuring (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Electronics [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | $ 7 | $ 216
Additional restructuring costs | 750 |
Control Devices [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | 2,222 | 2,225
Canton Facility Restructuring Plan [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | 2,222 | 2,225
Canton Facility Restructuring Plan [Member] | Control Devices [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Estimated total cost | 700 |
Employee Termination [Member] | Electronics [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges |  | (15)
Employee Termination [Member] | Canton Facility Restructuring Plan [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | 1,118 | 1,980
Other Restructuring [Member] | Electronics [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | 7 | 117
Other Restructuring [Member] | Canton Facility Restructuring Plan [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | 1,104 | 245
Contract Termination [Member] | Electronics [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges |  | 16
Selling, General and Administrative Expenses [Member] | Canton Facility Restructuring Plan [Member] | Canton Facility [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | 314 | 195
Cost of Goods Sold [Member] | Canton Facility Restructuring Plan [Member] | Canton Facility [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | 1,490 | 1,252
Design and Development Expense [Member] | Canton Facility Restructuring Plan [Member] | Canton Facility [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | $ 418 | $ 778

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