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v3.19.1

Business Realignment and Restructuring (Narrative) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 USD ($)
Electronics [Member] |
Restructuring Cost and Reserve [Line Items] |
Restructuring Charges | $ 216
Additional restructuring costs | 860
Control Devices [Member] |
Restructuring Cost and Reserve [Line Items] |
Restructuring Charges | 2,225
Canton Facility Restructuring Plan [Member] | Control Devices [Member] | Minimum [Member] |
Restructuring Cost and Reserve [Line Items] |
Estimated total cost | 6,300
Canton Facility Restructuring Plan [Member] | Control Devices [Member] | Maximum [Member] |
Restructuring Cost and Reserve [Line Items] |
Estimated total cost | 7,300
Canton Facility Restructuring [Member] | Canton Facility Restructuring Plan [Member] | Control Devices [Member] |
Restructuring Cost and Reserve [Line Items] |
Restructuring Charges | 2,225
Selling, General and Administrative Expenses [Member] | Canton Facility Restructuring Plan [Member] | Canton Facility [Member] |
Restructuring Cost and Reserve [Line Items] |
Restructuring Charges | 195
Cost of Goods Sold [Member] | Canton Facility Restructuring Plan [Member] | Canton Facility [Member] |
Restructuring Cost and Reserve [Line Items] |
Restructuring Charges | 1,252
Design and Development Expense [Member] | Canton Facility Restructuring Plan [Member] | Canton Facility [Member] |
Restructuring Cost and Reserve [Line Items] |
Restructuring Charges | $ 778

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