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Fair Value Measurements - Assets Accounted for at Fair Value on Recurring Basis (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	$ 526,405	$ 469,747
Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	342,895
Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		89,346
Cash and Cash Equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	180,857	347,392
Restricted Cash and Cash Equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	2,653	33,009
U.S. Government Obligations and Agencies [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	104,154
U.S. Government Obligations and Agencies [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		4,009
Corporate Bonds [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	93,971
Mortgage-Backed and Asset-Backed Securities [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	91,263
Common Stock [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	11,625
Mutual Funds [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	41,882
Equity Securities, Common Stock, Metals and Mining [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		26,130
Equity Securities, Common Stock, Energy [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		10,868
Equity Securities, Common Stock, Other [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		8,215
Equity Securities, Exchange-Traded and Mutual Funds, Metals and Mining [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		21,989
Equity Securities, Exchange-Traded and Mutual Funds, Agriculture [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		10,265
Equity Securities, Exchange-Traded and Mutual Funds, Energy [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		5,068
Equity Securities, Exchange-Traded and Mutual Funds, Indices [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		2,506
Other Investments [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		317
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	526,405	469,747
Fair Value, Measurements, Recurring [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	342,895
Fair Value, Measurements, Recurring [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		89,346
Fair Value, Measurements, Recurring [Member] | Cash and Cash Equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	180,857	347,392
Fair Value, Measurements, Recurring [Member] | Restricted Cash and Cash Equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	2,653	33,009
Fair Value, Measurements, Recurring [Member] | U.S. Government Obligations and Agencies [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	104,154
Fair Value, Measurements, Recurring [Member] | U.S. Government Obligations and Agencies [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		4,009
Fair Value, Measurements, Recurring [Member] | Corporate Bonds [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	93,971
Fair Value, Measurements, Recurring [Member] | Mortgage-Backed and Asset-Backed Securities [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	91,263
Fair Value, Measurements, Recurring [Member] | Common Stock [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	11,625
Fair Value, Measurements, Recurring [Member] | Mutual Funds [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	41,882
Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Metals and Mining [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		26,130
Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Energy [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		10,868
Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Other [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		8,215
Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Metals and Mining [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		21,989
Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Agriculture [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		10,265
Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Energy [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		5,068
Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Indices [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		2,506
Fair Value, Measurements, Recurring [Member] | Non-Hedging Derivate Liability, Net [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		(21)
Fair Value, Measurements, Recurring [Member] | Other Investments [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		317
Level 1 [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	237,017	465,759
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	53,507
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		85,358
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Cash and Cash Equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	180,857	347,392
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Restricted Cash and Cash Equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	2,653	33,009
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Common Stock [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	11,625
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Mutual Funds [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	41,882
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Metals and Mining [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		26,130
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Energy [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		10,868
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Other [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		8,215
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Metals and Mining [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		21,989
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Agriculture [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		10,265
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Energy [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		5,068
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Indices [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		2,506
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Other Investments [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		317
Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	289,388	3,988
Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	289,388
Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		3,988
Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | U.S. Government Obligations and Agencies [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	104,154
Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | U.S. Government Obligations and Agencies [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		4,009
Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Corporate Bonds [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	93,971
Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Mortgage-Backed and Asset-Backed Securities [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value	91,263
Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Non-Hedging Derivate Liability, Net [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value		(21)
Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Cash and Cash Equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Restricted Cash and Cash Equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | U.S. Government Obligations and Agencies [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | U.S. Government Obligations and Agencies [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Corporate Bonds [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Mortgage-Backed and Asset-Backed Securities [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Common Stock [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Mutual Funds [Member] | Categories of Investments, Marketable Securities, Available-for-Sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Metals and Mining [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Energy [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Common Stock, Other [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Metals and Mining [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Agriculture [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Energy [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Equity Securities, Exchange-Traded and Mutual Funds, Indices [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Non-Hedging Derivate Liability, Net [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Other Investments [Member] | Categories of Investments, Marketable Securities, Trading Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment Owned, at Fair Value

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- Definition

Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Number 210

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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-Publisher FASB

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-Publisher FASB

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-Publisher SEC

-Name Regulation S-X (SX)

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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Reference 10: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

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-Publisher SEC

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-Publisher SEC

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