$PLPC
PREFORMED LINE PRODUCTS CO Stock $plpc

$plpc Overview Financials Valuation SEC Filings Company Website

2016 Form 10-K Financial Statement

#000156459017003953 Filed on March 10, 2017

Income Statement

Concept	2016	2015 Q4	2015 Q3
Revenue	$336.6M	$91.96M	$89.05M
YoY Change	-5.08%	-4.39%	-12.79%
Cost Of Revenue	$227.2M	$65.90M	$62.89M
YoY Change	-9.55%	-0.6%	-9.7%
Gross Profit	$109.4M	$26.09M	$26.16M
YoY Change	5.76%	-12.59%	-19.4%
Gross Profit Margin	32.5%	28.37%	29.38%
Selling, General & Admin	$73.86M	$17.00M	$15.90M
YoY Change	9.46%	-10.99%	-18.85%
% of Gross Profit	67.5%	65.16%	60.79%
Research & Development	$2.700M	$3.600M	$3.700M
YoY Change	-6.9%	-7.69%	-15.89%
% of Gross Profit	2.47%	13.8%	14.14%
Depreciation & Amortization	$12.00M	$2.440M	$2.890M
YoY Change	4.02%	-25.61%	-11.89%
% of Gross Profit	10.96%	9.35%	11.05%
Operating Expenses	$76.56M	$20.90M	$15.90M
YoY Change	8.79%	-18.36%	-33.73%
Operating Profit	$21.48M	$5.189M	$2.086M
YoY Change	73.93%	22.15%	-59.38%
Interest Expense	$844.0K	-$100.0K	$141.0K
YoY Change	49.38%		0.0%
% of Operating Profit	3.93%	-1.93%	6.76%
Other Income/Expense, Net	-$526.0K	$100.0K	$55.00K
YoY Change	-18.2%	0.0%	-65.41%
Pretax Income	$20.95M	$5.158M	$2.141M
YoY Change	78.99%	17.95%	-59.56%
Income Tax	$5.698M	$2.100M	$1.935M
% Of Pretax Income	27.19%	40.71%	90.38%
Net Earnings	$15.26M	$3.045M	$206.0K
YoY Change	128.54%	22.39%	-91.94%
Net Earnings / Revenue	4.53%	3.31%	0.23%
Basic Earnings Per Share	$2.95	$0.58	$0.04
Diluted Earnings Per Share	$2.95	$0.58	$0.04
COMMON SHARES
Basic Shares Outstanding	5.166M	5.272M shares	5.356M shares
Diluted Shares Outstanding	5.178M		5.372M shares

Balance Sheet

Concept	2016	2015 Q4	2015 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$30.70M	$30.40M	$26.90M
YoY Change	0.99%	2.7%	-6.27%
Cash & Equivalents	$30.70M	$30.39M	$26.87M
Short-Term Investments
Other Short-Term Assets	$11.80M	$6.343M	$7.904M
YoY Change	14.56%	-4.26%	3.93%
Inventory	$74.50M	$69.91M	$73.07M
Prepaid Expenses		$4.030M	$5.908M
Receivables	$63.40M	$63.63M	$66.20M
Other Receivables	$8.700M	$5.600M	$4.700M
Total Short-Term Assets	$189.1M	$179.9M	$193.5M
YoY Change	5.11%	-10.35%	-5.47%
LONG-TERM ASSETS
Property, Plant & Equipment	$105.1M	$91.97M	$92.21M
YoY Change	14.24%	-10.31%	-12.3%
Goodwill		$15.82M	$15.55M
YoY Change		-11.08%	-15.29%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$20.50M	$11.70M	$12.48M
YoY Change	-15.98%	-10.58%	-15.19%
Total Long-Term Assets	$151.8M	$143.5M	$138.2M
YoY Change	5.78%	-6.41%	-12.19%
TOTAL ASSETS
Total Short-Term Assets	$189.1M	$179.9M	$193.5M
Total Long-Term Assets	$151.8M	$143.5M	$138.2M
Total Assets	$340.9M	$323.4M	$331.7M
YoY Change	5.41%	-8.64%	-8.39%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$22.00M	$20.40M	$22.40M
YoY Change	7.84%	-8.52%	-9.31%
Accrued Expenses	$28.60M	$28.30M	$12.92M
YoY Change	1.06%	117.34%	17.93%
Deferred Revenue
YoY Change
Short-Term Debt	$1.300M	$523.0K	$1.000M
YoY Change	225.0%	-72.83%	-16.67%
Long-Term Debt Due	$1.400M	$110.0K	$104.0K
YoY Change	1300.0%	-5.17%	-15.45%
Total Short-Term Liabilities	$55.50M	$51.67M	$55.76M
YoY Change	7.35%	-6.61%	-6.89%
LONG-TERM LIABILITIES
Long-Term Debt	$42.90M	$31.75M	$31.66M
YoY Change	34.91%	0.02%	-1.48%
Other Long-Term Liabilities	$16.90M	$6.870M	$6.865M
YoY Change	-8.65%	6.59%	15.24%
Total Long-Term Liabilities	$59.80M	$38.62M	$38.52M
YoY Change	18.89%	1.13%	1.14%
TOTAL LIABILITIES
Total Short-Term Liabilities	$55.50M	$51.67M	$55.76M
Total Long-Term Liabilities	$59.80M	$38.62M	$38.52M
Total Liabilities	$117.4M	$90.29M	$94.28M
YoY Change	12.45%	-3.45%	-3.77%
SHAREHOLDERS EQUITY
Retained Earnings		$292.3M	$241.6M
YoY Change		0.85%	-0.62%
Common Stock		$35.39M	$32.94M
YoY Change		0.47%	0.11%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$54.57M
YoY Change		16.06%
Treasury Stock Shares		$1.018M	922.4K shares
Shareholders Equity	$223.5M	$219.0M	$220.6M
YoY Change
Total Liabilities & Shareholders Equity	$340.9M	$323.4M	$331.7M
YoY Change	5.41%	-8.64%	-8.39%

Cashflow Statement

Concept	2016	2015 Q4	2015 Q3
OPERATING ACTIVITIES
Net Income	$15.26M	$3.045M	$206.0K
YoY Change	128.54%	22.39%	-91.94%
Depreciation, Depletion And Amortization	$12.00M	$2.440M	$2.890M
YoY Change	4.02%	-25.61%	-11.89%
Cash From Operating Activities	$25.97M	$12.36M	$210.0K
YoY Change	28.39%	195.69%	-98.02%
INVESTING ACTIVITIES
Capital Expenditures	$24.73M	-$4.040M	-$2.070M
YoY Change	129.91%	27.44%	-31.46%
Acquisitions	$0.00
YoY Change
Other Investing Activities	-$3.750M	$1.390M	-$830.0K
YoY Change	3309.09%	3375.0%	315.0%
Cash From Investing Activities	-$28.47M	-$2.650M	-$2.900M
YoY Change	162.15%	-15.61%	-9.66%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$2.860M
YoY Change	-51.71%
Debt Paid & Issued, Net	$57.74M
YoY Change	11.17%
Cash From Financing Activities	4.389M	-5.810M	-4.150M
YoY Change	-134.67%	654.55%	-3.26%
NET CHANGE
Cash From Operating Activities	25.97M	12.36M	210.0K
Cash From Investing Activities	-28.47M	-2.650M	-2.900M
Cash From Financing Activities	4.389M	-5.810M	-4.150M
Net Change In Cash	354.0K	3.900M	-6.840M
YoY Change	-110.76%	1344.44%	-320.65%
FREE CASH FLOW
Cash From Operating Activities	$25.97M	$12.36M	$210.0K
Capital Expenditures	$24.73M	-$4.040M	-$2.070M
Free Cash Flow	$1.249M	$16.40M	$2.280M
YoY Change	-86.82%	123.13%	-83.26%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2016Q4	us-gaap	Short Term Bank Loans And Notes Payable ShortTermBankLoansAndNotesPayable	1315000
CY2016Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	1448000
CY2016	dei	Document Type DocumentType	10-K
CY2016	dei	Amendment Flag AmendmentFlag	false
CY2016	dei	Document Period End Date DocumentPeriodEndDate	2016-12-31
CY2016	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2016
CY2016	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2016	dei	Trading Symbol TradingSymbol	PLPC
CY2016	dei	Entity Registrant Name EntityRegistrantName	PREFORMED LINE PRODUCTS CO
CY2016	dei	Entity Central Index Key EntityCentralIndexKey	0000080035
CY2016	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2016	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2016	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2016	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2016	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2017Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	5117682
CY2016Q2	dei	Entity Public Float EntityPublicFloat	100136551
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	30393000
CY2015Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	63626000
CY2015Q4	us-gaap	Inventory Net InventoryNet	69912000
CY2015Q4	plpc	Prepaid Expense Current Excluding Tax PrepaidExpenseCurrentExcludingTax	4030000
CY2015Q4	us-gaap	Prepaid Taxes PrepaidTaxes	5585000
CY2015Q4	us-gaap	Other Assets Current OtherAssetsCurrent	6343000
CY2015Q4	us-gaap	Assets Current AssetsCurrent	179889000
CY2015Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	91965000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	11288000
CY2015Q4	us-gaap	Goodwill Goodwill	15821000
CY2015Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	12704000
CY2016Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	10208000
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	10274000
CY2016Q4	us-gaap	Assets Assets	340937000
CY2015Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	9306000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	10475000
CY2016Q4	us-gaap	Goodwill Goodwill	15769000
CY2015Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	13334000
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12342000
CY2015	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	11532000
CY2016	us-gaap	Inventory Write Down InventoryWriteDown	2736000
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5377000
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3218000
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	12037000
CY2014	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	12857000
CY2016	plpc	Provision For Recovery Of Doubtful Accounts ProvisionForRecoveryOfDoubtfulAccounts	2184000
CY2015	plpc	Provision For Recovery Of Doubtful Accounts ProvisionForRecoveryOfDoubtfulAccounts	961000
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	30737000
CY2016Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	63415000
CY2016Q4	us-gaap	Inventory Net InventoryNet	74484000
CY2016Q4	plpc	Prepaid Expense Current Excluding Tax PrepaidExpenseCurrentExcludingTax	3353000
CY2016Q4	us-gaap	Prepaid Taxes PrepaidTaxes	8682000
CY2016	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	5070000
CY2015Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	1423000
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-17432000
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-4571000
CY2014	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1697000
CY2015Q4	us-gaap	Deferred Compensation Liability Current DeferredCompensationLiabilityCurrent	5648000
CY2015Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	1057000
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5366000
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-19017000
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	248000
CY2014	us-gaap	Share Based Compensation ShareBasedCompensation	1542000
CY2015	us-gaap	Gross Profit GrossProfit	103452000
CY2014	us-gaap	Gross Profit GrossProfit	120948000
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	10423000
CY2016Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	2078000
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	6495000
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	12508000
CY2016Q4	us-gaap	Other Assets Current OtherAssetsCurrent	8436000
CY2016Q4	us-gaap	Assets Current AssetsCurrent	189107000
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	105104000
CY2015Q4	us-gaap	Short Term Bank Loans And Notes Payable ShortTermBankLoansAndNotesPayable	413000
CY2015Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	110000
CY2016Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	10040000
CY2016Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	12331000
CY2016Q4	us-gaap	Deferred Compensation Liability Current DeferredCompensationLiabilityCurrent	6251000
CY2016Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	1037000
CY2016Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	1055000
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	55455000
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	42943000
CY2016Q4	us-gaap	Common Stock Shares Held In Employee Trust CommonStockSharesHeldInEmployeeTrust	12054000
CY2016Q4	plpc	Deferred Compensation Liability DeferredCompensationLiability	12054000
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	303415000
CY2016Q4	us-gaap	Treasury Stock Value TreasuryStockValue	59640000
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-57369000
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	223543000
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	340937000
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	3210000
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	2
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5382000
CY2015Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	11703000
CY2015Q4	us-gaap	Assets Assets	323370000
CY2016Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	21978000
CY2015Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	20377000
CY2015Q4	us-gaap	Liabilities Current LiabilitiesCurrent	51668000
CY2015Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	31754000
CY2015Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	11627000
CY2015Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	2467000
CY2015Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	6870000
CY2015Q4	us-gaap	Common Stock Value CommonStockValue	12478000
CY2015Q4	us-gaap	Common Stock Shares Held In Employee Trust CommonStockSharesHeldInEmployeeTrust	12052000
CY2015Q4	plpc	Deferred Compensation Liability DeferredCompensationLiability	12052000
CY2016Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	24629000
CY2015Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	22916000
CY2015Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	292311000
CY2015Q4	us-gaap	Treasury Stock Value TreasuryStockValue	54570000
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-54151000
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	218984000
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	323370000
CY2015Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	2326000
CY2015Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	2
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	15000000
CY2015Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	15000000
CY2015Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	5221062
CY2015Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	5221062
CY2016Q4	plpc	Common Stock Shares Held In Employee Trust Share CommonStockSharesHeldInEmployeeTrustShare	297281
CY2015Q4	plpc	Common Stock Shares Held In Employee Trust Share CommonStockSharesHeldInEmployeeTrustShare	296635
CY2015Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1018013
CY2014	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	388185000
CY2014	us-gaap	Cost Of Goods Sold CostOfGoodsSold	267237000
CY2015	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.80
CY2014	plpc	Provision For Recovery Of Doubtful Accounts ProvisionForRecoveryOfDoubtfulAccounts	1211000
CY2014	us-gaap	Inventory Write Down InventoryWriteDown	2244000
CY2016	plpc	Excess Tax Effect From Share Based Compensation Operating Activities ExcessTaxEffectFromShareBasedCompensationOperatingActivities	-2000
CY2015	plpc	Excess Tax Effect From Share Based Compensation Operating Activities ExcessTaxEffectFromShareBasedCompensationOperatingActivities	-20000
CY2014	plpc	Excess Tax Effect From Share Based Compensation Operating Activities ExcessTaxEffectFromShareBasedCompensationOperatingActivities	97000
CY2016	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	20000
CY2015	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-363000
CY2016	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-537000
CY2015	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-67000
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	2292000
CY2014	us-gaap	Operating Income Loss OperatingIncomeLoss	21238000
CY2014	us-gaap	Investment Income Interest InvestmentIncomeInterest	483000
CY2014	us-gaap	Interest Expense InterestExpense	658000
CY2014	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	347000
CY2014	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	172000
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	21410000
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8549000
CY2014	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	35655000
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5166000
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	5117753
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	5117753
CY2016Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1136443
CY2016	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	336634000
CY2015	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	354666000
CY2016	us-gaap	Cost Of Goods Sold CostOfGoodsSold	227220000
CY2015	us-gaap	Cost Of Goods Sold CostOfGoodsSold	251214000
CY2016	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-54000
CY2016	us-gaap	Costs And Expenses CostsAndExpenses	87935000
CY2015	us-gaap	Costs And Expenses CostsAndExpenses	91103000
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	21479000
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	12349000
CY2016	us-gaap	Investment Income Interest InvestmentIncomeInterest	291000
CY2015	us-gaap	Investment Income Interest InvestmentIncomeInterest	391000
CY2016	us-gaap	Interest Expense InterestExpense	844000
CY2015	us-gaap	Interest Expense InterestExpense	565000
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	27000
CY2015	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-469000
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-526000
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-643000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	20953000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	11706000
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5698000
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5031000
CY2016	us-gaap	Net Income Loss NetIncomeLoss	15255000
CY2015	us-gaap	Net Income Loss NetIncomeLoss	6675000
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.95
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.25
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.95
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.24
CY2016	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.80
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5350000
CY2016	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	248000
CY2014	us-gaap	Net Income Loss NetIncomeLoss	12861000
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.39
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.39
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.80
CY2014	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-12330000
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-10000
CY2014	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-5112000
CY2014	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-115000
CY2014	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-26000
CY2014	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	2435000
CY2014	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	5704000
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5178000
CY2016	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3579000
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-19789000
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-326000
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-364000
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	35000
CY2015	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	408000
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	11996000
CY2015	us-gaap	Inventory Write Down InventoryWriteDown	2477000
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2249000
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-944000
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	1366000
CY2014	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	104000
CY2015	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2297000
CY2016	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	3279000
CY2015	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	5652000
CY2015	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	2965000
CY2014	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	-882000
CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	6354000
CY2016	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	-4999000
CY2014	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	6716000
CY2015	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	-4038000
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-35000
CY2015	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-2478000
CY2014	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1501000
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	25974000
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	20229000
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	25256000
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	24725000
CY2015	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	10754000
CY2014	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	17663000
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0
CY2015	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0
CY2014	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	14975000
CY2016	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	70000
CY2014	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	797000
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-10862000
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-33293000
CY2016	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	851000
CY2015	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-775000
CY2014	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	941000
CY2016	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	70274000
CY2015	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	51942000
CY2014	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	75774000
CY2016	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	57742000
CY2015	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	51940000
CY2014	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	57123000
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4170000
CY2015	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4391000
CY2014	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4412000
CY2016	plpc	Excess Tax Effect From Share Based Compensation Financing Activities Net ExcessTaxEffectFromShareBasedCompensationFinancingActivitiesNet	-2000
CY2015	plpc	Excess Tax Effect From Share Based Compensation Financing Activities Net ExcessTaxEffectFromShareBasedCompensationFinancingActivitiesNet	-20000
CY2014	plpc	Excess Tax Effect From Share Based Compensation Financing Activities Net ExcessTaxEffectFromShareBasedCompensationFinancingActivitiesNet	97000
CY2015	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	80000
CY2014	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	166000
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3108000
CY2015	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	6003000
CY2016	plpc	Repurchase Of Common Stock From Related Party RepurchaseOfCommonStockFromRelatedParty	1962000
CY2015	plpc	Repurchase Of Common Stock From Related Party RepurchaseOfCommonStockFromRelatedParty	1550000
CY2014	plpc	Repurchase Of Common Stock From Related Party RepurchaseOfCommonStockFromRelatedParty	2130000
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	4389000
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-12657000
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	13209000
CY2016	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-1550000
CY2015	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	4040000
CY2014	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	180000
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	344000
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	750000
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	5352000
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	29643000
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	24291000
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	252330000
CY2014	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1436000
CY2014	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	97000
CY2014	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2235000
CY2014	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	166000
CY2014	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0
CY2014	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4298000
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	242925000
CY2015	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	295000
CY2015	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	-20000
CY2015	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	7552000
CY2015	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	80000
CY2015	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0
CY2015	plpc	Stock Issued During Period Value Shares Held In Employee Trust StockIssuedDuringPeriodValueSharesHeldInEmployeeTrust	0
CY2015	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4402000
CY2014	plpc	Stock Issued During Period Value Shares Held In Employee Trust StockIssuedDuringPeriodValueSharesHeldInEmployeeTrust	0
CY2016	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1339000
CY2016	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	2000
CY2016	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	375000
CY2016	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0
CY2016	plpc	Stock Issued During Period Value Shares Held In Employee Trust StockIssuedDuringPeriodValueSharesHeldInEmployeeTrust	0
CY2016	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4124000
CY2016	us-gaap	Revenue Recognition Sales Of Goods RevenueRecognitionSalesOfGoods	<div> <p style="text-align:justify;margin-top:18pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-family:Times New Roman;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">Revenue Recognition</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%;">Sales are recognized when title passes to the customer either when goods are shipped or when they are delivered and based on the terms of the sale, there is persuasive evidence of an agreement, the price is fixed or determinable and collectability is reasonably assured.  Revenue related to shipping and handling costs billed to customers is included in net sales and the related shipping and handling costs are included in cost of products sold.</p></div>
CY2016	us-gaap	Use Of Estimates UseOfEstimates	<div> <p style="text-align:justify;margin-top:18pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-family:Times New Roman;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">Use of Estimates</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%;">The preparation of financial statements in conformity with accounting principles generally accepted in the U.S. requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting period.  Actual results could differ from these estimates.</p></div>
CY2016	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div> <p style="text-align:justify;margin-top:18pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-family:Times New Roman;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">Reclassifications</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%;">Certain prior year amounts have been reclassified to conform to current year presentation.</p></div>
CY2016	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2700000
CY2016	us-gaap	Advertising Expense AdvertisingExpense	1800000
CY2016	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	1300000
CY2016Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	37535000
CY2016Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	9057000
CY2016Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	35629000
CY2016Q4	us-gaap	Inventory Gross InventoryGross	82221000
CY2015Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	34854000
CY2015	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2900000
CY2014	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2700000
CY2015	us-gaap	Advertising Expense AdvertisingExpense	1700000
CY2014	us-gaap	Advertising Expense AdvertisingExpense	2000000
CY2015	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-7400000
CY2014	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-2900000
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	142097000
CY2016	us-gaap	Lessor Leasing Arrangements Operating Leases Term Of Contract LessorLeasingArrangementsOperatingLeasesTermOfContract	P12M
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	247201000
CY2016	us-gaap	Depreciation Depreciation	10800000
CY2015	us-gaap	Depreciation Depreciation	10300000
CY2016Q4	us-gaap	Capital Leased Assets Gross CapitalLeasedAssetsGross	200000
CY2016Q4	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	56000000
CY2016	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	203000
CY2015	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	189000
CY2014	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	118000
CY2016	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1465000
CY2015	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1436000
CY2014	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1362000
CY2016	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	1824000
CY2015	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	1849000
CY2014	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	1792000
CY2016	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-522000
CY2014	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-16000
CY2016	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	366000
CY2015	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	359000
CY2014	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-296000
CY2015Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	34763000
CY2014Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	36193000
CY2016	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	516000
CY2015	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	2105000
CY2016Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	34858000
CY2015Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	23136000
CY2014Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	23690000
CY2016	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	1365000
CY2015	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	396000
CY2016	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	991000
CY2015	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0
CY2015Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	224939000
CY2015Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	6902000
CY2015Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	37812000
CY2015Q4	us-gaap	Inventory Gross InventoryGross	79568000
CY2016Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	2784000
CY2015Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	3538000
CY2016Q4	us-gaap	Inventory Noncurrent InventoryNoncurrent	4953000
CY2015Q4	us-gaap	Inventory Noncurrent InventoryNoncurrent	6118000
CY2016Q4	us-gaap	Lifo Inventory Amount LIFOInventoryAmount	28600000
CY2015Q4	us-gaap	Lifo Inventory Amount LIFOInventoryAmount	26800000
CY2015Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	132974000
CY2014	us-gaap	Depreciation Depreciation	11300000
CY2015Q4	us-gaap	Capital Leased Assets Gross CapitalLeasedAssetsGross	300000
CY2016	us-gaap	Loss Contingency Name Of Plaintiff LossContingencyNameOfPlaintiff	Altalink, L.P.
CY2016	us-gaap	Loss Contingency Lawsuit Filing Date LossContingencyLawsuitFilingDate	November 2016
CY2015	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-583000
CY2016	us-gaap	Defined Benefit Plan Benefits Paid DefinedBenefitPlanBenefitsPaid	1057000
CY2015	us-gaap	Defined Benefit Plan Benefits Paid DefinedBenefitPlanBenefitsPaid	950000
CY2016Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	24435000
CY2016Q4	plpc	Defined Benefit Plan Unfunded Pension Obligation DefinedBenefitPlanUnfundedPensionObligation	10423000
CY2015Q4	plpc	Defined Benefit Plan Unfunded Pension Obligation DefinedBenefitPlanUnfundedPensionObligation	11627000
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-6216000
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-6988000
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-522000
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-583000
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-196000
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-219000
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	56000
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	653000
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	21000
CY2015	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	245000
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-5855000
CY2016	us-gaap	Defined Benefit Plan Future Amortization Of Prior Service Cost Credit DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit	0
CY2016	us-gaap	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax	100000
CY2016	plpc	Defined Benefit Plan Asset Performance Rate Of Return Assumption DefinedBenefitPlanAssetPerformanceRateOfReturnAssumption	0.08
CY2016Q4	us-gaap	Defined Benefit Plan Plans With Benefit Obligations In Excess Of Plan Assets Aggregate Benefit Obligation DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateBenefitObligation	34858000
CY2015Q4	us-gaap	Defined Benefit Plan Plans With Benefit Obligations In Excess Of Plan Assets Aggregate Benefit Obligation DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateBenefitObligation	34763000
CY2016Q4	us-gaap	Defined Benefit Plan Plans With Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets	24435000
CY2015Q4	us-gaap	Defined Benefit Plan Plans With Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets	23136000
CY2016Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0425
CY2015Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0425
CY2016Q4	plpc	Defined Benefit Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.00
CY2015Q4	plpc	Defined Benefit Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase DefinedBenefitAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease	0.00
CY2016	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0425
CY2015	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0400
CY2014	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0500
CY2016	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.00
CY2015	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.00
CY2014	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.00
CY2016	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0800
CY2015	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0800
CY2014	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0800
CY2016Q4	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1.00
CY2015Q4	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1.00
CY2016	us-gaap	Defined Benefit Plans Estimated Future Employer Contributions In Next Fiscal Year DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear	0
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	11810000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	7285000
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	9600000
CY2014	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	447000
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5975000
CY2014	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	10246000
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-611000
CY2014	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-425000
CY2015	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-309000
CY2014	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-1110000
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-24000
CY2014	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-162000
CY2015	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2014	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7334000
CY2015	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	4097000
CY2014	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7494000
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	20000
CY2015	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	89000
CY2014	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	290000
CY2016	plpc	Income Tax Reconciliation Us Federal Permanent Items IncomeTaxReconciliationUsFederalPermanentItems	400000
CY2015	plpc	Income Tax Reconciliation Us Federal Permanent Items IncomeTaxReconciliationUsFederalPermanentItems	251000
CY2015	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	321000
CY2014	plpc	Retirement And Profit Sharing Plan Expenses RetirementAndProfitSharingPlanExpenses	500000
CY2015Q4	plpc	Defined Benefit Plan Unfunded Status Of Plan DefinedBenefitPlanUnfundedStatusOfPlan	3900000
CY2016Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths	956000
CY2016Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Two DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo	1028000
CY2016Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Four DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour	1201000
CY2014	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	6100000
CY2016	plpc	Supplemental Profit Sharing Plan Variable Rate Basis SupplementalProfitSharingPlanVariableRateBasis	0.01
CY2016	plpc	Supplemental Profit Sharing Plan Interest Rate SupplementalProfitSharingPlanInterestRate	0.0165
CY2015	plpc	Supplemental Profit Sharing Plan Interest Rate SupplementalProfitSharingPlanInterestRate	0.0122
CY2016Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Three DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree	1114000
CY2016Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Five DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive	1290000
CY2016Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter	8099000
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5800000
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5500000
CY2016	plpc	Retirement And Profit Sharing Plan Expenses RetirementAndProfitSharingPlanExpenses	500000
CY2015	plpc	Retirement And Profit Sharing Plan Expenses RetirementAndProfitSharingPlanExpenses	300000
CY2016Q4	plpc	Defined Benefit Plan Unfunded Status Of Plan DefinedBenefitPlanUnfundedStatusOfPlan	4300000
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-35134000
CY2016Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	2763000
CY2015Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	523000
CY2016Q4	us-gaap	Long Term Debt LongTermDebt	44391000
CY2015Q4	us-gaap	Long Term Debt LongTermDebt	31864000
CY2016Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	45706000
CY2015Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	32277000
CY2016Q2	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	14500000
CY2016Q2	us-gaap	Debt Instrument Interest Rate Stated Percentage DebtInstrumentInterestRateStatedPercentage	0.0271
CY2016Q2	us-gaap	Debt Instrument Maturity Date DebtInstrumentMaturityDate	2026-07-01
CY2016Q3	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	50000000
CY2016Q3	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	65000000
CY2016Q3	plpc	Debt Instrument Maturity Date Extended DebtInstrumentMaturityDateExtended	2019-06-30
CY2016Q3	plpc	Debt To Earnings Before Interest Taxes And Depreciation Ratio DebtToEarningsBeforeInterestTaxesAndDepreciationRatio	2.25
CY2016Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	34500000
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	1400000
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	1400000
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	32000000
CY2016Q4	plpc	Longterm Debt Of Registrant Maturities Repayments Of Principal After Year Three LongtermDebtOfRegistrantMaturitiesRepaymentsOfPrincipalAfterYearThree	9600000
CY2016	us-gaap	Interest Paid Net InterestPaidNet	700000
CY2015	us-gaap	Interest Paid Net InterestPaidNet	500000
CY2014	us-gaap	Interest Paid Net InterestPaidNet	600000
CY2016Q4	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	5700000
CY2016Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	2000000
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	2100000
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	3400000
CY2014	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	3800000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	1700000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	1600000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	1400000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	1300000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	1300000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	8300000
CY2016Q3	plpc	Lease Termination Charges LeaseTerminationCharges	1000000
CY2016	plpc	Lease Termination Period LeaseTerminationPeriod	2016-07
CY2016	plpc	Future Lease Obligations FutureLeaseObligations	0
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals	4600000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	3501000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	4421000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	17452000
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-1698000
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	2679000
CY2014	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	4718000
CY2016	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	5115000
CY2015	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2951000
CY2014	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	5081000
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	32000
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	345000
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	3449000
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2986000
CY2016	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-914000
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	177000
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2014	plpc	Income Tax Reconciliation Us Federal Permanent Items IncomeTaxReconciliationUsFederalPermanentItems	208000
CY2016	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	0
CY2014	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	536000
CY2016	plpc	Income Tax Reconciliation Repatriation Of Earnings And Related Tax Credits Foreign IncomeTaxReconciliationRepatriationOfEarningsAndRelatedTaxCreditsForeign	716000
CY2015	plpc	Income Tax Reconciliation Repatriation Of Earnings And Related Tax Credits Foreign IncomeTaxReconciliationRepatriationOfEarningsAndRelatedTaxCreditsForeign	700000
CY2014	plpc	Income Tax Reconciliation Repatriation Of Earnings And Related Tax Credits Foreign IncomeTaxReconciliationRepatriationOfEarningsAndRelatedTaxCreditsForeign	700000
CY2016	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-1484000
CY2015	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-685000
CY2014	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-1313000
CY2016	plpc	Income Tax Reconciliation Unrecognized Tax Expense Benefits Net IncomeTaxReconciliationUnrecognizedTaxExpenseBenefitsNet	-195000
CY2015	plpc	Income Tax Reconciliation Unrecognized Tax Expense Benefits Net IncomeTaxReconciliationUnrecognizedTaxExpenseBenefitsNet	-768000
CY2014	plpc	Income Tax Reconciliation Unrecognized Tax Expense Benefits Net IncomeTaxReconciliationUnrecognizedTaxExpenseBenefitsNet	186000
CY2016	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-414000
CY2015	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1754000
CY2014	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1925000
CY2016	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	252000
CY2015	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	212000
CY2014	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	184000
CY2016	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-427000
CY2015	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	126000
CY2014	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-221000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	1250000
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	1199000
CY2016Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3422000
CY2015Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3080000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	471000
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	335000
CY2016Q4	plpc	Deferred Tax Assets Tax Deferred Expense Pension Share Based And Other Employee Benefits DeferredTaxAssetsTaxDeferredExpensePensionShareBasedAndOtherEmployeeBenefits	11130000
CY2015Q4	plpc	Deferred Tax Assets Tax Deferred Expense Pension Share Based And Other Employee Benefits DeferredTaxAssetsTaxDeferredExpensePensionShareBasedAndOtherEmployeeBenefits	10878000
CY2016Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	3358000
CY2015Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	3851000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	0
CY2015Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	534000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Other DeferredTaxAssetsTaxDeferredExpenseOther	2445000
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Other DeferredTaxAssetsTaxDeferredExpenseOther	2350000
CY2016Q4	plpc	Deferred Tax Assets Unrealized Foreign Exchange DeferredTaxAssetsUnrealizedForeignExchange	2812000
CY2015Q4	plpc	Deferred Tax Assets Unrealized Foreign Exchange DeferredTaxAssetsUnrealizedForeignExchange	3179000
CY2016Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	24888000
CY2015Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	25406000
CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	3805000
CY2015Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	5209000
CY2016Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	21083000
CY2015Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	20197000
CY2016Q4	plpc	Deferred Tax Liabilities Deferred Expense Depreciation And Amortization DeferredTaxLiabilitiesDeferredExpenseDepreciationAndAmortization	8341000
CY2015Q4	plpc	Deferred Tax Liabilities Deferred Expense Depreciation And Amortization DeferredTaxLiabilitiesDeferredExpenseDepreciationAndAmortization	5841000
CY2016Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	2887000
CY2015Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	2959000
CY2016Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	1642000
CY2015Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	1094000
CY2016Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	83000
CY2015Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	67000
CY2016Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	12953000
CY2015Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	9961000
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	8130000
CY2015Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	10236000
CY2016Q4	us-gaap	Deferred Tax Assets Other Comprehensive Loss DeferredTaxAssetsOtherComprehensiveLoss	48000
CY2015Q4	us-gaap	Deferred Tax Assets Other Comprehensive Loss DeferredTaxAssetsOtherComprehensiveLoss	464000
CY2016Q4	plpc	Deferred Tax Assets Unrealized Currency Gain Loss DeferredTaxAssetsUnrealizedCurrencyGainLoss	191000
CY2015Q4	plpc	Deferred Tax Assets Unrealized Currency Gain Loss DeferredTaxAssetsUnrealizedCurrencyGainLoss	18000
CY2016	plpc	Increase Decrease In Net Deferred Tax Assets IncreaseDecreaseInNetDeferredTaxAssets	-2106000
CY2015	plpc	Increase Decrease In Net Deferred Tax Assets IncreaseDecreaseInNetDeferredTaxAssets	498000
CY2016	plpc	Operating Loss Carryforwards Expiration Period Start Year OperatingLossCarryforwardsExpirationPeriodStartYear	2024
CY2016	plpc	Operating Loss Carryforwards Expiration Period End Year OperatingLossCarryforwardsExpirationPeriodEndYear	2026
CY2016	plpc	Operating Loss Carryforwards Expiration Period OperatingLossCarryforwardsExpirationPeriod	2036
CY2016	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-1400000
CY2016Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	88500000
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	6900000
CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	12300000
CY2014	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	7700000
CY2015Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	178000
CY2014Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	794000
CY2013Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	608000
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	186000
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0
CY2015	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	616000
CY2014	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0
CY2016	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	178000
CY2015	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0
CY2014	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0
CY2016	plpc	Unrecognized Tax Benefits Interest On Income Taxes Expense Maximum UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseMaximum	100000
CY2015	plpc	Unrecognized Tax Benefits Interest On Income Taxes Expense Maximum UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseMaximum	100000
CY2014	plpc	Unrecognized Tax Benefits Interest On Income Taxes Expense Maximum UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseMaximum	100000
CY2016Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	0
CY2015Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	100000
CY2014Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	600000
CY2016Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	0
CY2015Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	200000
CY2014Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	200000
CY2016Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	0
CY2015Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	200000
CY2014Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	200000
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	102475
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	89142
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	4799
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	40676
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	146142
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	53.88
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	33.73
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	63.95
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	63.95
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	38.46
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.021
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.019
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.016
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.017
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2016	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	12000
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.379
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.429
CY2015	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	16000
CY2014	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	5000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	22741000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	12266000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	22520000
CY2015Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	11232000
CY2016Q4	us-gaap	Goodwill Impaired Adjustment To Initial Estimate Amount GoodwillImpairedAdjustmentToInitialEstimateAmount	0
CY2015Q4	us-gaap	Goodwill Impaired Adjustment To Initial Estimate Amount GoodwillImpairedAdjustmentToInitialEstimateAmount	0
CY2014Q4	us-gaap	Goodwill Goodwill	17792000
CY2015	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-1971000
CY2016	plpc	Goodwill Foreign Currency Translation And Other Gain Loss GoodwillForeignCurrencyTranslationAndOtherGainLoss	-52000
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1000000
CY2015	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1200000
CY2014	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1600000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1000000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1000000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1000000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	900000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	900000
CY2016	plpc	Weighted Average Remaining Amortization Period By Intangible Asset WeightedAverageRemainingAmortizationPeriodByIntangibleAsset	P16Y10M24D
CY2016	plpc	Fair Value Liabilities Level Two Transfers In And Out Amount FairValueLiabilitiesLevelTwoTransfersInAndOutAmount	0
CY2016Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	43209000
CY2015Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	31866000
CY2016	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	4
CY2016	plpc	Number Of Major Customers Accounted For Revenue NumberOfMajorCustomersAccountedForRevenue	0
CY2016	plpc	Related Party Transactions Number Of Property Leased RelatedPartyTransactionsNumberOfPropertyLeased	2
CY2016	plpc	Related Party Transaction Lease Expenses RelatedPartyTransactionLeaseExpenses	300000
CY2015	plpc	Related Party Transaction Lease Expenses RelatedPartyTransactionLeaseExpenses	300000
CY2014	plpc	Related Party Transaction Lease Expenses RelatedPartyTransactionLeaseExpenses	300000
CY2016Q1	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	78682000
CY2016Q2	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	83220000
CY2016Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	88299000
CY2016Q4	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	86433000
CY2016Q1	us-gaap	Gross Profit GrossProfit	24289000
CY2016Q2	us-gaap	Gross Profit GrossProfit	26806000
CY2016Q3	us-gaap	Gross Profit GrossProfit	28855000
CY2016Q4	us-gaap	Gross Profit GrossProfit	29464000
CY2016Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3656000
CY2016Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3773000
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6534000
CY2016Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6990000
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	2658000
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	2755000
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	4742000
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	5100000
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.51
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.92
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.00
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.51
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.53
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.92
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.99
CY2015Q1	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	85790000
CY2015Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	89046000
CY2015Q2	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	87869000
CY2015Q2	us-gaap	Net Income Loss NetIncomeLoss	3680000
CY2015Q3	us-gaap	Net Income Loss NetIncomeLoss	206000
CY2015Q4	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	91961000
CY2015Q1	us-gaap	Gross Profit GrossProfit	24760000
CY2015Q2	us-gaap	Gross Profit GrossProfit	26444000
CY2015Q3	us-gaap	Gross Profit GrossProfit	26159000
CY2015Q4	us-gaap	Gross Profit GrossProfit	26089000
CY2015Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-59000
CY2015Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	4466000
CY2015Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2141000
CY2015Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5158000
CY2015Q1	us-gaap	Net Income Loss NetIncomeLoss	-256000
CY2015Q4	us-gaap	Net Income Loss NetIncomeLoss	3045000
CY2015Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.05
CY2015Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
CY2015Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2015Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2015Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.05
CY2015Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.68
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2015Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.58
CY2015Q4	us-gaap	Restructuring Reserve RestructuringReserve	1063000
CY2016	us-gaap	Restructuring Charges RestructuringCharges	59000
CY2016	plpc	Payments For Restructuring And Other Adjustments PaymentsForRestructuringAndOtherAdjustments	644000
CY2016Q4	us-gaap	Restructuring Reserve RestructuringReserve	478000

Files In Submission

Name	View Source	Status
0001564590-17-003953-index-headers.html	Edgar Link	pending
0001564590-17-003953-index.html	Edgar Link	pending
0001564590-17-003953.txt	Edgar Link	pending
0001564590-17-003953-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
g2017031018580373331428.jpg	Edgar Link	pending
plpc-10k_20161231.htm	Edgar Link	pending
plpc-20161231.xml	Edgar Link	completed
plpc-20161231.xsd	Edgar Link	pending
plpc-20161231_cal.xml	Edgar Link	unprocessable
plpc-20161231_def.xml	Edgar Link	unprocessable
plpc-20161231_lab.xml	Edgar Link	unprocessable
plpc-20161231_pre.xml	Edgar Link	unprocessable
plpc-ex21_10.htm	Edgar Link	pending
plpc-ex231_11.htm	Edgar Link	pending
plpc-ex311_9.htm	Edgar Link	pending
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$PLPC
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2016 Form 10-K Financial Statement

#000156459017003953 Filed on March 10, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PLPC PREFORMED LINE PRODUCTS CO Stock $plpc

2016 Form 10-K Financial Statement

#000156459017003953 Filed on March 10, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PLPC
PREFORMED LINE PRODUCTS CO Stock $plpc