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Revolving Line of Credit (Details) - Line of Credit $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Aug. 16, 2016 USD ($) | Oct. 27, 2011 USD ($) | Feb. 02, 2019 USD ($) item
Revolving Line of Credit |  |  |
Term of credit facility |  | 5 years |
Maximum borrowing capacity |  | $ 50 |
Number of covenants | item |  |  | 1
Unused commitment fee (as a percent) |  |  | 0.25%
Amount of outstanding borrowings prior to cash dividend payment within specified period, per covenant |  |  | $ 0
Period prior to cash dividend payment when no borrowings may be outstanding, per covenant |  |  | 30 days
Amount of expected borrowings subsequent to cash dividend payment within specified period, per covenant |  |  | $ 0
Period subsequent to cash dividend payment when no borrowings may be expected, per covenant |  |  | 30 days
Borrowings outstanding |  |  | $ 0
Amendment to credit facility |  |  |
Revolving Line of Credit |  |  |
Maximum borrowing capacity | $ 50 |  |
Borrowing capacity, accordion feature | 25 |  |
Maximum borrowing capacity including accordion expansion | $ 75 |  |
LIBOR | Amendment to credit facility | Debt Instrument, Variable Rate Base LIBOR | LIBOR Rate Loans | Minimum |  |  |
Revolving Line of Credit |  |  |
Margin added to variable rate (as a percent) | 1.25% |  |
LIBOR | Amendment to credit facility | Debt Instrument, Variable Rate Base LIBOR | LIBOR Rate Loans | Maximum |  |  |
Revolving Line of Credit |  |  |
Margin added to variable rate (as a percent) | 1.50% |  |
Prime Rate | Amendment to credit facility | Debt Instrument Variable Rate Prime Rate | Base Rate Loans | Minimum |  |  |
Revolving Line of Credit |  |  |
Margin added to variable rate (as a percent) | 0.25% |  |
Prime Rate | Amendment to credit facility | Debt Instrument Variable Rate Prime Rate | Base Rate Loans | Maximum |  |  |
Revolving Line of Credit |  |  |
Margin added to variable rate (as a percent) | 0.50% |  |
Federal Fund Rate | Amendment to credit facility | Debt Instrument, Variable Rate Base Federal Funds Rate | Base Rate Loans | Minimum |  |  |
Revolving Line of Credit |  |  |
Margin added to variable rate (as a percent) | 0.75% |  |
Federal Fund Rate | Amendment to credit facility | Debt Instrument, Variable Rate Base Federal Funds Rate | Base Rate Loans | Maximum |  |  |
Revolving Line of Credit |  |  |
Margin added to variable rate (as a percent) | 1.00% |  |

X
- Definition Number of financial covenants under the debt agreement. + References No definition available. + Details
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- Definition Represents the amount of expected borrowings subsequent to the payment of cash dividends within a specified period, under the terms of the line of credit facility covenants. + References No definition available. + Details
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- Definition Represents the maximum borrowing capacity under the credit facility when the accordion option is exercised, without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References No definition available. + Details
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- Definition Represents the amount of outstanding borrowings prior to the payment of cash dividends within a specified period, under the terms of the line of credit facility covenants. + References No definition available. + Details
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- Definition Represents the amount of expected borrowings subsequent to the payment of cash dividends within specified period, under the terms of the line of credit facility covenants. + References No definition available. + Details
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- Definition Represents the period prior to the payment of cash dividends during which no borrowings may be outstanding, under the terms of the line of credit facility covenants. + References No definition available. + Details
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- Definition Represents the period subsequent to the payment of cash dividends during which no borrowings may be expected, under the terms of the line of credit facility covenants. + References No definition available. + Details
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- Definition Represents the term of credit facility. + 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 The carrying value as of the balance sheet date of the current and noncurrent portions 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 -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 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 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 + 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 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 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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