XML 15 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Subsequent Events (Details Textual) (USD $) | Oct. 26, 2012
--- | ---
Securities Segregated under Securities Exchange Commission Regulation | $ 40,000,000

X
- Definition Fair value of securities deposited in a special reserve account for the exclusive benefit of customers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-BRD -Paragraph 80 -Subparagraph Exhibit 4-8, 3 -IssueDate 2006-05-01 -Chapter 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_SecuritiesSegregatedUnderSecuritiesExchangeCommissionRegulation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant