Short-Term financing which is expected to be paid back relatively quickly, such as by a subsequent longer-term loan. Also called swing loan or bridge financing.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Paragraph 1
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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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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
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-Section S99
-Paragraph 1
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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

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Amount of increase (decrease) of the credit facility.

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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.(f))
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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.

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No definition available.

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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.

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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No definition available.

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Senior Credit Facility (Details) - USD ($)		54 Months Ended
Senior Credit Facility (Details) - USD ($)	Feb. 26, 2016	Feb. 26, 2016	Oct. 28, 2017
Revolving credit facility before amendment \| Minimum
Line of Credit Facility [Line Items]
Swingline availability	$ 5,000,000	$ 5,000,000
Revolving credit facility \| Maximum
Line of Credit Facility [Line Items]
Swingline availability	$ 10,000,000	10,000,000
Interest at an annual rate equal to LIBOR plus a margin range	0.25%
Incremental accordion feature	$ 25,000,000
Secured credit facility \| Revolving credit facility before amendment
Line of Credit Facility [Line Items]
Line of credit facility maximum borrowing capacity	50,000,000	50,000,000
Secured credit facility \| Revolving credit facility
Line of Credit Facility [Line Items]
Line of credit facility maximum borrowing capacity	$ 75,000,000	$ 75,000,000
Percentage of fee on unused portion of the facility		0.375%
Outstanding borrowings under the credit facility			$ 0
Available borrowing capacity of line of credit facility			$ 75,000,000
Secured credit facility \| Revolving credit facility \| Minimum
Line of Credit Facility [Line Items]
Interest at an annual rate equal to LIBOR plus a margin range	1.25%	1.75%
Secured credit facility \| Revolving credit facility \| Maximum
Line of Credit Facility [Line Items]
Interest at an annual rate equal to LIBOR plus a margin range	1.75%	2.25%