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Credit Agreement (SVB Credit Agreement) (Narrative) (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 29, 2016 | Oct. 31, 2009 | Apr. 01, 2017 | Dec. 31, 2016
Line of Credit Facility |  |  |  |
Restricted cash |  |  | $ 3,100 | $ 3,100
Silicon Valley Bank |  |  |  |
Line of Credit Facility |  |  |  |
Maximum borrowing capacity as a percentage of eligible accounts receivable |  | 80.00% |  |
Maximum borrowing capacity |  | $ 5,000 |  |
Prime Rate | Silicon Valley Bank |  |  |  |
Line of Credit Facility |  |  |  |
Debt instrument, basis spread on variable rate | 2.75% |  |  |
Line of Credit | Silicon Valley Bank |  |  |  |
Line of Credit Facility |  |  |  |
Outstanding borrowings |  |  | 1,400 | 700
Availability remaining |  |  | 10 | 800
Letter of Credit | Silicon Valley Bank |  |  |  |
Line of Credit Facility |  |  |  |
Outstanding borrowings |  |  | $ 3,100 | $ 3,100

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- Definition Line of Credit Facility, Covenant Terms, Maximum borrowing Capacity as a Percentage of Eligible Accounts Receivable + 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 Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Maximum amount borrowed under the credit facility at any time during the period. + References No definition available. + 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 Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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 amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations. + 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 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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