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v2.4.1.9

Short- and Long-Term Obligations - Additional Information (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Jan. 03, 2015 | Dec. 28, 2013
Debt Instrument [Line Items] |  |
Weighted average interest rate for long-term obligations (in hundredths) | 2.38%us-gaap_LongtermDebtWeightedAverageInterestRate | 2.74%us-gaap_LongtermDebtWeightedAverageInterestRate
Unamortized debt issuance costs | $ 523,000 us-gaap_UnamortizedDebtIssuanceExpense |
Revolving credit facility |  |
Debt Instrument [Line Items] |  |
Terms of debt agreements | 5 years |
Borrowing capacity available under committed portion | 100,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |
Additional borrowing capacity | 50,000,000 kai_LineOfCreditFacilityAdditionalBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |
Maturity date | Nov. 01, 2018 |
Maximum amount of unrestricted U.S. cash | 25,000,000 kai_LineOfCreditFacilityMaximumUnrestrictedDomesticCash / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |
Maximum consolidated leverage ratio | 3.5 kai_MaximumConsolidatedLeverageRatio / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |
Minimum consolidated interest charge coverage ratio | 3 kai_MinimumConsolidatedInterestChargeCoverageRatio / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |
Long-term debt | 20,000,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |
Remaining borrowing capacity | 77,463,000 us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |
Revolving credit facility | Federal funds rate |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate (as a percentage) | 0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / kai_TypeOfInterestRateAxis = kai_FederalFundsRateMember |
Revolving credit facility | Federal funds rate | Minimum |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 0.00%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / us-gaap_RangeAxis = us-gaap_MinimumMember / kai_TypeOfInterestRateAxis = kai_FederalFundsRateMember |
Revolving credit facility | Federal funds rate | Maximum |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 1.00%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / us-gaap_RangeAxis = us-gaap_MaximumMember / kai_TypeOfInterestRateAxis = kai_FederalFundsRateMember |
Revolving credit facility | Prime rate | Minimum |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 0.00%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / us-gaap_RangeAxis = us-gaap_MinimumMember / kai_TypeOfInterestRateAxis = us-gaap_PrimeRateMember |
Revolving credit facility | Prime rate | Maximum |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 1.00%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / us-gaap_RangeAxis = us-gaap_MaximumMember / kai_TypeOfInterestRateAxis = us-gaap_PrimeRateMember |
Revolving credit facility | Eurocurrency rate |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate (as a percentage) | 0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / kai_TypeOfInterestRateAxis = kai_EurocurrencyRateMember |
Revolving credit facility | Eurocurrency rate | Minimum |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 0.00%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / us-gaap_RangeAxis = us-gaap_MinimumMember / kai_TypeOfInterestRateAxis = kai_EurocurrencyRateMember |
Revolving credit facility | Eurocurrency rate | Maximum |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 1.00%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / us-gaap_RangeAxis = us-gaap_MaximumMember / kai_TypeOfInterestRateAxis = kai_EurocurrencyRateMember |
Revolving credit facility | Eurocurrency rate two | Minimum |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 1.00%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / us-gaap_RangeAxis = us-gaap_MinimumMember / kai_TypeOfInterestRateAxis = kai_EurocurrencyRateTwoMember |
Revolving credit facility | Eurocurrency rate two | Maximum |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 2.00%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember / us-gaap_RangeAxis = us-gaap_MaximumMember / kai_TypeOfInterestRateAxis = kai_EurocurrencyRateTwoMember |
Commercial real estate loan |  |
Debt Instrument [Line Items] |  |
Terms of debt agreements | 10 years |
Long-term debt | 5,750,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = kai_CommercialRealEstateLoanMember |
Face amount of debt instrument | 10,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = kai_CommercialRealEstateLoanMember |
Quarterly payment of principal | 125,000 us-gaap_DebtInstrumentPeriodicPaymentPrincipal / us-gaap_LongtermDebtTypeAxis = kai_CommercialRealEstateLoanMember |
Amount due at maturity | $ 5,000,000 kai_DebtInstrumentAmountDueAtMaturity / us-gaap_LongtermDebtTypeAxis = kai_CommercialRealEstateLoanMember |
Commercial real estate loan | Three month LIBOR |  |
Debt Instrument [Line Items] |  |
Margin rate of debt instrument (in hundredths) | 0.75%kai_DebtInstrumentBasisSpreadOnApplicableMarginRate / us-gaap_LongtermDebtTypeAxis = kai_CommercialRealEstateLoanMember / kai_TypeOfInterestRateAxis = kai_ThreeMonthLiborMember |

X
- Definition Amount of the total principal payments to be made at final maturity of debt. + References No definition available. + Details
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X
- Definition Applicable marginal rate of debt instrument basis spread. + References No definition available. + Details
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- Definition The additional amount available over and above the maximum borrowing capacity under the credit facility. + References No definition available. + Details
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X
- Definition The maximum amount of unrestricted U.S. cash that can be netted against total debt. + References No definition available. + Details
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- Definition The maximum consolidated leverage ratio under the negative covenants of the credit facility. + References No definition available. + Details
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- Definition The minimum consolidated interest charge coverage ratio (calculated as income before interest and taxes, divided by interest) to be in compliance with the financial covenant under an existing debt agreement. + References No definition available. + Details
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- Definition The term of the unsecured revolving credit facility agreement and commercial real estate loan. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of the required periodic payments applied to principal. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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Balance Type: | credit
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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