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Debt (Narrative) (Details) $ in Thousands |  | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 14, 2017 USD ($) | Sep. 30, 2018 item | May 22, 2018 USD ($) | Jun. 29, 2016 USD ($) | Jun. 28, 2016 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Credit facility borrowing base |  |  |  |  | $ 20,000
Commitment fee percentage |  | 2.30% |  |  |
Additional Term Loan [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, additional borrowing available |  |  |  | $ 5,000 |
Borrowings | $ 4,200 |  |  |  |
Number of quarterly principal installments | item |  | 5 |  |  |
Commitment fees, amount | $ 0 |  |  |  |
Term Loan [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Termination or prepayment penalties |  |  | $ 0 |  |
Debt instrument maximum borrowing capacity |  |  |  | $ 15,000 |
Debt instrument interest rate spread |  | 5.75% |  |  |

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- Definition Debt Instrument Additional Borrowing Available + References No definition available. + Details
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Balance Type: | credit
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- Definition Debt Instrument Maximum Borrowing Capacity + References No definition available. + Details
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- Definition Number Of Quarterly Principal Installments + 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 Amount of the fee that accompanies borrowing money under the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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 Amount of commitment fees for the unused borrowing capacity under the long-term financing arrangement that is available to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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://fasb.org/us-gaap/role/ref/legacyRef -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 fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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