XML 22 R78.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Segment Information - Summary of Company's Reportable Segments (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Net sales |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 388,185 us-gaap_SalesRevenueGoodsNet | $ 409,776 us-gaap_SalesRevenueGoodsNet | $ 439,192 us-gaap_SalesRevenueGoodsNet
Interest income |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  | 483 us-gaap_InvestmentIncomeInterest | 618 us-gaap_InvestmentIncomeInterest | 648 us-gaap_InvestmentIncomeInterest
Interest expense |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | (658)us-gaap_InterestExpense | (450)us-gaap_InterestExpense | (597)us-gaap_InterestExpense
Income taxes |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 8,549 us-gaap_IncomeTaxExpenseBenefit | 11,207 us-gaap_IncomeTaxExpenseBenefit | 15,541 us-gaap_IncomeTaxExpenseBenefit
Net income |  |  |  |  |  |  |  |  |  |  |
Net income | 2,488 us-gaap_ProfitLoss | 2,555 us-gaap_ProfitLoss | 5,080 us-gaap_ProfitLoss | 2,738 us-gaap_ProfitLoss | 3,132 us-gaap_ProfitLoss | 6,104 us-gaap_ProfitLoss | 6,386 us-gaap_ProfitLoss | 4,965 us-gaap_ProfitLoss | 12,861 us-gaap_ProfitLoss | 20,587 us-gaap_ProfitLoss | 29,286 us-gaap_ProfitLoss
Expenditure for long-lived assets |  |  |  |  |  |  |  |  |  |  |
Expenditure for long-lived assets |  |  |  |  |  |  |  |  | 17,663 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | 21,034 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | 21,043 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 12,857 us-gaap_DepreciationDepletionAndAmortization | 12,088 us-gaap_DepreciationDepletionAndAmortization | 11,564 us-gaap_DepreciationDepletionAndAmortization
Identifiable assets |  |  |  |  |  |  |  |  |  |  |
Assets | 353,967 us-gaap_Assets |  |  |  | 332,406 us-gaap_Assets |  |  |  | 353,967 us-gaap_Assets | 332,406 us-gaap_Assets |
Operating Segments [Member] | PLP-USA [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 137,564 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 144,054 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 162,027 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember
Interest income |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  | 0 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 0 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 3 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember
Interest expense |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | (427)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | (305)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | (437)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember
Income taxes |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 5,053 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 6,286 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 9,581 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember
Net income |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 7,933 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 10,875 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 13,290 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember
Expenditure for long-lived assets |  |  |  |  |  |  |  |  |  |  |
Expenditure for long-lived assets |  |  |  |  |  |  |  |  | 7,536 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 12,262 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 6,702 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 4,140 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 3,793 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 3,520 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember
Identifiable assets |  |  |  |  |  |  |  |  |  |  |
Assets | 99,850 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember |  |  |  | 90,414 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember |  |  |  | 99,850 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 90,414 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember |
Long-lived assets |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 39,848 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember |  |  |  | 36,888 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember |  |  |  | 39,848 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 36,888 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember |
Operating Segments [Member] | The Americas [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 90,871 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 91,497 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 92,584 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Interest income |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  | 129 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 290 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 283 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Interest expense |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | (130)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | (41)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | (58)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Income taxes |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 453 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 2,585 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 2,722 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Net income |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 1,947 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 5,896 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 6,763 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Expenditure for long-lived assets |  |  |  |  |  |  |  |  |  |  |
Expenditure for long-lived assets |  |  |  |  |  |  |  |  | 4,925 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 3,107 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 2,781 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 2,845 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 2,444 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 2,565 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Identifiable assets |  |  |  |  |  |  |  |  |  |  |
Assets | 85,017 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember |  |  |  | 73,200 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember |  |  |  | 85,017 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 73,200 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember |
Long-lived assets |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 20,734 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember |  |  |  | 19,168 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember |  |  |  | 20,734 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 19,168 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember |
Operating Segments [Member] | EMEA [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 65,446 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 61,543 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 66,272 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember
Interest income |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  | 223 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 215 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 209 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember
Interest expense |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | (54)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | (68)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | (50)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember
Income taxes |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 2,122 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 2,052 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 2,769 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember
Net income |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 6,192 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 6,047 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 6,840 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember
Expenditure for long-lived assets |  |  |  |  |  |  |  |  |  |  |
Expenditure for long-lived assets |  |  |  |  |  |  |  |  | 1,375 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 2,573 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 2,816 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 1,790 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 1,792 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 1,714 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember
Identifiable assets |  |  |  |  |  |  |  |  |  |  |
Assets | 51,691 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |  |  |  | 51,345 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |  |  |  | 51,691 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 51,345 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |
Long-lived assets |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 12,504 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |  |  |  | 14,467 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |  |  |  | 12,504 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 14,467 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember |
Operating Segments [Member] | Asia-Pacific [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 94,304 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 112,682 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 118,309 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Interest income |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  | 131 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 113 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 153 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Interest expense |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | (47)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | (36)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | (52)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Income taxes |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 921 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 284 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 469 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Net income |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | (3,211)us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | (2,231)us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 2,393 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Expenditure for long-lived assets |  |  |  |  |  |  |  |  |  |  |
Expenditure for long-lived assets |  |  |  |  |  |  |  |  | 3,827 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 3,092 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 8,744 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 4,082 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 4,059 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 3,765 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Identifiable assets |  |  |  |  |  |  |  |  |  |  |
Assets | 117,093 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |  |  |  | 117,129 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |  |  |  | 117,093 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 117,129 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |
Long-lived assets |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 29,445 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |  |  |  | 29,938 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |  |  |  | 29,445 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 29,938 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember |
Segment Reconciling Items [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 388,185 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 409,776 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 439,192 us-gaap_SalesRevenueGoodsNet / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember
Interest income |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  | 483 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 618 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 648 us-gaap_InvestmentIncomeInterest / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember
Interest expense |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | (658)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | (450)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | (597)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember
Income taxes |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 8,549 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 11,207 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 15,541 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember
Net income |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 12,861 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 20,587 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 29,286 us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember
Expenditure for long-lived assets |  |  |  |  |  |  |  |  |  |  |
Expenditure for long-lived assets |  |  |  |  |  |  |  |  | 17,663 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 21,034 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 21,043 us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 12,857 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 12,088 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 11,564 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember
Identifiable assets |  |  |  |  |  |  |  |  |  |  |
Assets | 353,651 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |  |  |  | 332,088 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |  |  |  | 353,651 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 332,088 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Long-lived assets |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 102,531 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |  |  |  | 100,461 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |  |  |  | 102,531 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 100,461 us-gaap_NoncurrentAssets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  | 32,398 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 31,714 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 35,386 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Intersegment Eliminations [Member] | PLP-USA [Member] |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  | 12,721 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 12,939 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember | 8,537 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = plpc_PlpUsaMember
Intersegment Eliminations [Member] | The Americas [Member] |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  | 5,908 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 6,204 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 7,501 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Intersegment Eliminations [Member] | EMEA [Member] |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  | 1,848 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 2,080 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember | 4,582 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_EMEAMember
Intersegment Eliminations [Member] | Asia-Pacific [Member] |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  |  |  |
Intersegment sales |  |  |  |  |  |  |  |  | 11,921 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 10,491 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 14,766 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Corporate, Non-Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Identifiable assets |  |  |  |  |  |  |  |  |  |  |
Assets | $ 316 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |  |  |  | $ 318 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |  |  |  | $ 316 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | $ 318 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |

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