Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Derivative Financial Instruments (Details) - Outstanding Foreign Currency Forward Contracts

v2.4.1.9
Note 10 - Derivative Financial Instruments (Details) - Outstanding Foreign Currency Forward Contracts (Foreign Exchange Forward [Member], USD $)
3 Months Ended
Mar. 29, 2015
Canada, Dollars  
Derivative [Line Items]  
Derivative Activity Buy
Foreign Currency Amount $ 6,400us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_CurrencyAxis
= currency_CAD
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
Notional Contract Value 5,650,000us-gaap_DerivativeLiabilityNotionalAmount
/ us-gaap_CurrencyAxis
= currency_CAD
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
Mexico, Pesos  
Derivative [Line Items]  
Derivative Activity Buy
Foreign Currency Amount 309,555us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_CurrencyAxis
= currency_MXN
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
Notional Contract Value $ 22,536,000us-gaap_DerivativeLiabilityNotionalAmount
/ us-gaap_CurrencyAxis
= currency_MXN
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember