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Segment Information - Summary of Company's Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Net sales
Net sales	$ 78,682	$ 85,790
Income taxes
Income taxes	998	197
Net income (loss)
Net income (loss)	2,658	(256)
ASSETS
Assets	330,770		$ 323,370
Operating Segments [Member] | PLP-USA [Member]
Net sales
Net sales	34,647	34,130
Income taxes
Income taxes	(20)	(221)
Net income (loss)
Net income (loss)	(123)	(1,245)
ASSETS
Assets	109,735		106,854
Operating Segments [Member] | The Americas [Member]
Net sales
Net sales	12,452	13,974
Income taxes
Income taxes	547	(88)
Net income (loss)
Net income (loss)	1,095	(184)
ASSETS
Assets	61,938		60,010
Operating Segments [Member] | EMEA [Member]
Net sales
Net sales	13,918	14,196
Income taxes
Income taxes	505	528
Net income (loss)
Net income (loss)	1,694	1,804
ASSETS
Assets	53,434		50,755
Operating Segments [Member] | Asia-Pacific [Member]
Net sales
Net sales	17,665	23,490
Income taxes
Income taxes	(34)	(22)
Net income (loss)
Net income (loss)	(8)	(631)
ASSETS
Assets	105,350		105,437
Segment Reconciling Items [Member]
Net sales
Net sales	78,682	85,790
Income taxes
Income taxes	998	197
Net income (loss)
Net income (loss)	2,658	(256)
ASSETS
Assets	330,457		323,056
Intersegment Eliminations [Member]
Intersegment sales
Intersegment sales	5,652	6,520
Intersegment Eliminations [Member] | PLP-USA [Member]
Intersegment sales
Intersegment sales	2,213	2,830
Intersegment Eliminations [Member] | The Americas [Member]
Intersegment sales
Intersegment sales	1,292	1,375
Intersegment Eliminations [Member] | EMEA [Member]
Intersegment sales
Intersegment sales	399	423
Intersegment Eliminations [Member] | Asia-Pacific [Member]
Intersegment sales
Intersegment sales	1,748	$ 1,892
Corporate, Non-Segment [Member]
ASSETS
Assets	$ 313		$ 314

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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