v2.4.1.9

Long-Term Debt (Details) (USD $) | 0 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 01, 2011 CreditFacility | Dec. 27, 2014 covenant | Dec. 28, 2013
Long-Term Debt (Textual) [Abstract] |  |  |
Effective date | Aug. 01, 2011 |  |
Number of credit facilities | 3 snhy_NumberOfCreditFacilities |  |
Credit facilities, maximum capacity | $ 50,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity |  |
Required minimum EBITDA (not less than) |  | 5,000,000 snhy_DebtCovenantMinimumEBITDARequirement |
Number of debt covenants |  | 2 snhy_NumberofDebtCovenants |
Funded debt to EBITDA |  | 3.0 snhy_DebttoEarningBeforeIncomeTaxDepreciationandAmortization |
EBIT to Interest Expense ratio |  | 2.5 snhy_EarningBeforeIncomeTaxDepreciationandAmortizationtoInterestExpenses |
Line of Credit Amortization |  | 0 snhy_LineOfCreditAmortization | 0 snhy_LineOfCreditAmortization
Facility B [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Credit facilities, maximum capacity |  | 35,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = snhy_FacilityBMember |
Line of Credit Facility, Interest Rate Description |  | P30D |
Facility [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Credit facilities, maximum capacity |  | 15,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = snhy_FacilityMember |
Variable interest rate |  | 1.45%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = snhy_FacilityMember |
Line of Credit Facility, Interest Rate Description |  | P30D |
Debt Instrument, Restrictive Covenants |  | 92000000 |
Debt covenant, Minimum Tangible Net Worth |  | 5000000 |
Debt Covenant, Minimum Tangible Net Worth, Annual Increase by Percentage of Net Income |  | 50.00%snhy_DebtCovenantMinimumTangibleNetWorthAnnualIncreaseByPercentageOfNetIncome / us-gaap_CreditFacilityAxis = snhy_FacilityMember |
Facility B [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Expiration date |  | Aug. 01, 2016 |
Funded debt to EBITDA |  | 3.0 snhy_DebttoEarningBeforeIncomeTaxDepreciationandAmortization / us-gaap_LineOfCreditFacilityAxis = snhy_FacilityBMember |
EBIT to Interest Expense ratio |  | 2.5 snhy_EarningBeforeIncomeTaxDepreciationandAmortizationtoInterestExpenses / us-gaap_LineOfCreditFacilityAxis = snhy_FacilityBMember |
Facility B [Member] | Base Rate [Member] | Minimum [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Variable interest rate |  | (0.25%)us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = us-gaap_BaseRateMember / us-gaap_LineOfCreditFacilityAxis = snhy_FacilityBMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
Facility B [Member] | Base Rate [Member] | Maximum [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Variable interest rate |  | 0.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = us-gaap_BaseRateMember / us-gaap_LineOfCreditFacilityAxis = snhy_FacilityBMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
Facility B [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Variable interest rate |  | 1.45%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = us-gaap_LondonInterbankOfferedRateLIBORMember / us-gaap_LineOfCreditFacilityAxis = snhy_FacilityBMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
Facility B [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Variable interest rate |  | 2.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = us-gaap_LondonInterbankOfferedRateLIBORMember / us-gaap_LineOfCreditFacilityAxis = snhy_FacilityBMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
Facility [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Expiration date |  | Aug. 01, 2016 |
Secured Debt [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Payments on credit facility |  | Facility C requires monthly payments of interest for the first 24 months and monthly payments of principal plus accrued interest for 60 months |
Secured Debt [Member] | Secured Debt [Member] |  |  |
Long-Term Debt (Textual) [Abstract] |  |  |
Credit facilities, maximum capacity |  | $ 15,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = us-gaap_SecuredDebtMember / us-gaap_LineOfCreditFacilityAxis = us-gaap_SecuredDebtMember |

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- Definition Debt Covenant, Minimum EBITDA Requirement + References No definition available. + Details
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Namespace Prefix: | snhy_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Debt covenant, annual increase of minimum tangible net worth, net income percentage. + References No definition available. + Details
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Namespace Prefix: | snhy_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Debt to earning before income tax depreciation and amortization. + References No definition available. + Details
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Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

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- Definition Earning before income tax depreciation and amortization to interest expenses. + References No definition available. + Details
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Namespace Prefix: | snhy_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

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- Definition Line of credit amortization. + References No definition available. + Details
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Namespace Prefix: | snhy_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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- Definition Number of credit facilities. + References No definition available. + Details
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Namespace Prefix: | snhy_
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Balance Type: | na
Period Type: | duration

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- Definition Number of Debt Covenants + References No definition available. + Details
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Namespace Prefix: | snhy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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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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Namespace Prefix: | us-gaap_
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Balance Type: | na
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- Definition Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants. + 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 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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Balance Type: | na
Period Type: | duration

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- Definition Date the debt instrument was issued, 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Period Type: | duration

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- Definition Description of covenants that limit or prohibit certain actions or activities without the lender's prior consent within a specified period of time or until certain specified targets are achieved for example, reduction of the debt or an increase in net worth to a specified amount). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph e -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + 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: | na
Period Type: | duration

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- Definition Description of the frequency of periodic payments, which may be presented in a variety of ways (for example, monthly, quarterly, annually). + 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 Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + 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 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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Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | instant

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- Details
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- Details
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