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Segment Information - Summary of Company's Reportable Segments (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Net sales |  |  |  |  |
Net sales | $ 97,512 | $ 83,220 | $ 182,081 | $ 161,903 |
Income taxes |  |  |  |  |
Income taxes | 2,102 | 1,018 | 2,702 | 2,016 |
Net income (loss) |  |  |  |  |
Net income (loss) | 4,156 | 2,755 | 5,674 | 5,413 |
Assets |  |  |  |  |
Total identifiable assets | 351,571 |  | 351,571 |  | $ 340,937
PLP-USA [Member] |  |  |  |  |
Assets |  |  |  |  |
Total identifiable assets | 123,175 |  | 123,175 |  | 122,326
The Americas [Member] |  |  |  |  |
Assets |  |  |  |  |
Total identifiable assets | 65,282 |  | 65,282 |  | 63,643
EMEA [Member] |  |  |  |  |
Assets |  |  |  |  |
Total identifiable assets | 56,660 |  | 56,660 |  | 54,493
Asia-Pacific [Member] |  |  |  |  |
Assets |  |  |  |  |
Total identifiable assets | 106,454 |  | 106,454 |  | $ 100,475
Operating Segments [Member] | PLP-USA [Member] |  |  |  |  |
Net sales |  |  |  |  |
Net sales | 38,087 | 34,183 | 72,949 | 68,830 |
Income taxes |  |  |  |  |
Income taxes | 463 | 126 | 41 | 106 |
Net income (loss) |  |  |  |  |
Net income (loss) | 949 | (37) | 317 | (157) |
Operating Segments [Member] | The Americas [Member] |  |  |  |  |
Net sales |  |  |  |  |
Net sales | 16,827 | 14,515 | 33,396 | 26,969 |
Income taxes |  |  |  |  |
Income taxes | 804 | 694 | 1,515 | 1,240 |
Net income (loss) |  |  |  |  |
Net income (loss) | 1,789 | 1,107 | 3,574 | 2,188 |
Operating Segments [Member] | EMEA [Member] |  |  |  |  |
Net sales |  |  |  |  |
Net sales | 17,578 | 14,660 | 31,430 | 28,578 |
Income taxes |  |  |  |  |
Income taxes | 375 | 674 | 578 | 1,180 |
Net income (loss) |  |  |  |  |
Net income (loss) | 669 | 1,933 | 1,288 | 3,632 |
Operating Segments [Member] | Asia-Pacific [Member] |  |  |  |  |
Net sales |  |  |  |  |
Net sales | 25,020 | 19,862 | 44,306 | 37,526 |
Income taxes |  |  |  |  |
Income taxes | 460 | (476) | 568 | (510) |
Net income (loss) |  |  |  |  |
Net income (loss) | 749 | (248) | 495 | (250) |
Intersegment Eliminations [Member] |  |  |  |  |
Intersegment sales |  |  |  |  |
Intersegment sales | 7,249 | 5,807 | 13,863 | 11,459 |
Intersegment Eliminations [Member] | PLP-USA [Member] |  |  |  |  |
Intersegment sales |  |  |  |  |
Intersegment sales | 3,012 | 1,965 | 6,019 | 4,178 |
Intersegment Eliminations [Member] | The Americas [Member] |  |  |  |  |
Intersegment sales |  |  |  |  |
Intersegment sales | 1,467 | 1,274 | 2,708 | 2,566 |
Intersegment Eliminations [Member] | EMEA [Member] |  |  |  |  |
Intersegment sales |  |  |  |  |
Intersegment sales | 285 | 257 | 600 | 656 |
Intersegment Eliminations [Member] | Asia-Pacific [Member] |  |  |  |  |
Intersegment sales |  |  |  |  |
Intersegment sales | $ 2,485 | $ 2,311 | $ 4,536 | $ 4,059 |

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