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Borrowings - Additional Information (Detail) |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Apr. 02, 2016 USD ($) | Apr. 02, 2016 USD ($) | May. 06, 2016 USD ($) | May. 05, 2016 USD ($) | Jan. 02, 2016 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |
Revolving loan payable | $ 3,000,000 | $ 3,000,000 |  |  | $ 11,759,000
Revolving Credit Facility |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Event of default amount | 0 | 0 |  |  |
Principal payments due | 0 | 0 |  |  |
Jp Morgan Chase Bank | Revolving Credit Facility |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Maximum borrowing capacity (up to) | 30,000,000 | 30,000,000 |  |  |
Revolving loan payable | $ 3,000,000 | $ 3,000,000 |  |  |
Unused credit commitment fee (percent) | 0.25% |  |  |  |
Minimum availability required trigger amount (if less than) | $ 3,600,000 |  |  |  |
Number of days below minimum excess availability that triggers cash dominion period | 5 days |  |  |  |
Number of consecutive days excess availability is above required amount | 60 days |  |  |  |
Excess availability (greater than) | $ 3,600,000 |  |  |  |
Minimum availability required under availability block | $ 2,400,000 |  |  |  |
Minimum fixed charge ratio if less than minimum excess availability | 1.0 | 1.0 |  |  |
Excess availability under credit facility | $ 20,074,000 | $ 20,074,000 |  |  |
One-Month London Interbank Offered Rate (LIBOR) | Jp Morgan Chase Bank | Revolving Credit Facility |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Applicable margin for LIBOR-based interest rate/ Applicable margin for alternate based rate (percent) |  | 1.50% |  |  |
London Interbank Offered Rate (LIBOR) | Revolving Credit Facility |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Interest rate (percent) | 1.94% | 1.94% |  |  |
LIBOR based interest rate, principal | $ 3,000,000 |  |  |  |
Base Rate | Revolving Credit Facility |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Interest rate (percent) | 3.50% | 3.50% |  |  |
Prime based rate, principal | $ 0 |  |  |  |
Base Rate | Jp Morgan Chase Bank | Revolving Credit Facility |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Applicable margin for LIBOR-based interest rate/ Applicable margin for alternate based rate (percent) | 0.25% |  |  |  |
Subsequent Event | Maximum | Jp Morgan Chase Bank | Revolving Credit Facility |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Line of credit facility exposure |  |  | $ 15,000 | $ 6,000 |

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- Definition Debt Instrument, Cash Dominion Period Trigger, Number of Days Below Minimum Excess Availability + References No definition available. + Details
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- Definition Excess availability under credit facility. + References No definition available. + Details
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- Definition Libor based rate principal. + References No definition available. + Details
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- Definition Line of Credit Facility, Covenant Terms, Minimum Fixed Charge Coverage Ratio + References No definition available. + Details
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- Definition Line of Credit Facility, Exposure Amount + References No definition available. + Details
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- Definition Line of Credit Facility, Minimum Availability Required, Trigger Amount + References No definition available. + Details
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- Definition Amount of outstanding long-term debt or borrowing associated with any securities or credit agreement for which there has been a default in principal, interest, sinking fund, or redemption provisions, or any breach of covenant that existed at the end of the period and subsequently has not been cured. + 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.(c)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: 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 + 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 + Details
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- Definition The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Line-of-Credit Arrangement -URI http://asc.fasb.org/extlink&oid=6517033 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 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20 -Article 5 + Details
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