XML 22 R10.htm IDEA: XBRL DOCUMENT v2.3.0.15
Revenue
9 Months Ended
Sep. 30, 2011
Notes to Financial Statements 
Revenue

Commissions and fees earned on customer trades together with related clearing expenses are recorded on a trade-date basis.  

 

Trading profits are also recorded on a trade-date basis. 

 

Investment banking revenue includes gains and fees, net of syndicate expenses, arising from underwriting syndicates in which the Company participates. Investment banking management fees are recorded on the offering date, sales concessions on the settlement date and underwriting fees at the time the underwriting is completed and the income is reasonably determinable. 

 

Interest is recorded on an accrual basis and dividends are recorded on the ex-dividend date.