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Revenue from Contracts with Customers - Summary of Revenue from Contracts with Customers (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | $ 123,157 | $ 78,532 | $ 249,961 | $ 194,745
Automotive |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 58,368 | 29,328 | 121,972 | 90,766
General Industrial |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 38,074 | 28,523 | 76,094 | 59,045
Residential/Commercial Electrical |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 16,798 | 12,838 | 31,980 | 26,699
Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 9,917 | 7,843 | 19,915 | 18,235
United States and Puerto Rico |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 74,708 | 51,100 | 151,905 | 126,454
China |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 14,501 | 11,978 | 30,421 | 20,827
Brazil |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 10,328 | 2,195 | 20,188 | 10,908
Mexico |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 9,178 | 6,575 | 17,590 | 13,554
Germany |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 1,465 | 941 | 3,396 | 3,130
Poland |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 907 | 344 | 2,091 | 2,107
Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 12,070 | 5,399 | 24,370 | 17,765
Operating Segments | Mobile Solutions |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 73,886 | 41,037 | 151,662 | 110,921
Operating Segments | Mobile Solutions | Automotive |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 46,247 | 22,511 | 96,391 | 71,585
Operating Segments | Mobile Solutions | General Industrial |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 24,449 | 17,178 | 48,759 | 35,157
Operating Segments | Mobile Solutions | Residential/Commercial Electrical |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Operating Segments | Mobile Solutions | Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 3,190 | 1,348 | 6,512 | 4,179
Operating Segments | Mobile Solutions | United States and Puerto Rico |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 35,284 | 20,237 | 72,722 | 57,366
Operating Segments | Mobile Solutions | China |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 13,219 | 10,726 | 27,633 | 18,418
Operating Segments | Mobile Solutions | Brazil |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 9,985 | 2,132 | 19,653 | 10,715
Operating Segments | Mobile Solutions | Mexico |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 4,829 | 2,456 | 9,844 | 7,292
Operating Segments | Mobile Solutions | Germany |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 1,369 | 851 | 3,136 | 3,001
Operating Segments | Mobile Solutions | Poland |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 904 | 341 | 2,084 | 2,099
Operating Segments | Mobile Solutions | Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 8,296 | 4,294 | 16,590 | 12,030
Operating Segments | Power Solutions |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 49,271 | 37,491 | 98,346 | 83,892
Operating Segments | Power Solutions | Automotive |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 12,121 | 6,817 | 25,581 | 19,181
Operating Segments | Power Solutions | General Industrial |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 13,625 | 11,345 | 27,335 | 23,888
Operating Segments | Power Solutions | Residential/Commercial Electrical |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 16,798 | 12,838 | 31,980 | 26,699
Operating Segments | Power Solutions | Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 6,727 | 6,491 | 13,450 | 14,124
Operating Segments | Power Solutions | United States and Puerto Rico |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 39,424 | 30,859 | 79,230 | 69,156
Operating Segments | Power Solutions | China |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 1,282 | 1,252 | 2,788 | 2,409
Operating Segments | Power Solutions | Brazil |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 343 | 63 | 535 | 193
Operating Segments | Power Solutions | Mexico |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 4,349 | 4,119 | 7,746 | 6,262
Operating Segments | Power Solutions | Germany |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 96 | 90 | 260 | 129
Operating Segments | Power Solutions | Poland |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 3 | 3 | 7 | 8
Operating Segments | Power Solutions | Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 3,774 | 1,105 | 7,780 | 5,735
Intersegment Sales Eliminations |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 4 | (47) | (68)
Intersegment Sales Eliminations | Automotive |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Intersegment Sales Eliminations | General Industrial |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Intersegment Sales Eliminations | Residential/Commercial Electrical |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Intersegment Sales Eliminations | Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 4 | (47) | (68)
Intersegment Sales Eliminations | United States and Puerto Rico |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 4 | (47) | (68)
Intersegment Sales Eliminations | China |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Intersegment Sales Eliminations | Brazil |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Intersegment Sales Eliminations | Mexico |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Intersegment Sales Eliminations | Germany |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Intersegment Sales Eliminations | Poland |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Intersegment Sales Eliminations | Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Net sales | $ 0 | $ 0 | $ 0 | $ 0

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
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