WHAT WERE THE FUND'S COSTS FOR THE PAST&#160;SIX MONTHS?

Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.

No definition available.

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

No definition available.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

No definition available.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2

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One of: N-1A (Mutual Fund), N-1 (Open-End Separate Account with No Variable Annuities), N-2 (Closed-End Investment Company), N-3 (Separate Account Registered as Open-End Management Investment Company), N-4 (Variable Annuity UIT Separate Account), N-5 (Small Business Investment Company), N-6 (Variable Life UIT Separate Account), S-1 or S-3 (Face Amount Certificate Company), S-6 (UIT, Non-Insurance Product).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-T
-Number 232
-Section 313

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2

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Trading symbol of an instrument as listed on an exchange.

No definition available.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection e

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Form N-1A
-Section 27A
-Subsection b
-Paragraph instruction
-Subparagraph 2

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection b
-Paragraph instruction
-Subparagraph 2

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection b
-Paragraph 4

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection e

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-Section 27A
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Form N-1A
-Section 27A
-Subsection d
-Paragraph 2
-Subparagraph instruction
-Clause 7

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection c
-Paragraph iii

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Form N-1A
-Section 27A
-Subsection c
-Paragraph ii

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Form N-1A
-Section 27A
-Subsection c

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection b
-Paragraph 1

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection e

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
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-Section 27A
-Subsection f

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection d
-Paragraph 2
-Subparagraph instruction
-Clause 14

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Form N-1A
-Section 27A
-Subsection g

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Form N-1A
-Section 27A
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-Subparagraph iii
-Clause B

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Form N-1A
-Section 27A
-Subsection d
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-Subparagraph instruction
-Clause 8

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 4
-Subsection b
-Paragraph 2
-Subparagraph i

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection d
-Paragraph 2
-Subparagraph iiii
-Clause A

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection b
-Paragraph 3

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
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-Clause 7

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 27A
-Subsection d
-Paragraph 2
-Subparagraph instruction
-Clause 15

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Amount of net assets (liabilities).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 30
-Topic 205
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479910/205-30-50-1

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Percentage of lesser of purchase or sale of portfolio securities to average value of portfolio securities owned.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 205
-Name Accounting Standards Codification
-Section 50
-Paragraph 27
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478494/946-205-50-27