v2.4.0.6

Supplemental Disclosure Of Cash Flow Information and Non-Cash Investing And Financing Activities - Addtional Information (Detail) (USD $) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Jul. 08, 2011 | Apr. 30, 2011 | Feb. 28, 2009
Supplemental Cash Flow Elements [Line Items] |  |  |  |  |
Interest paid, net | $ 323,000 | $ 520,000 |  |  |
Income taxes paid | 1,469,000 | 1,125,000 |  |  |
Line of credit facility, current borrowing capacity |  |  |  |  | 30,000,000
Line of credit facility, maximum borrowing capacity |  |  |  | 35,000,000 |
Business acquisition, purchase price allocation, goodwill amount |  |  | 9,800,000 |  |
Line of credit facility, amount outstanding | 13,025,000 | 16,273,000 |  |  |
Aggregate indebtedness |  |  | $ 9,400,000 |  |

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- Definition Total current liabilities of the broker-dealer, less certain exceptions as defined. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Rule 15c3 -Number 240 -Section 1 -Paragraph 1 -Subparagraph i -Article 15c3 -Subsection a Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Rule 15c3 -Number 240 -Section 1 -Paragraph 1 -Article 15c3 -Subsection c + Details
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- Definition Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 52 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 53 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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
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