Condensed Consolidated Balance Sheet (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
ASSETS:
Cash and cash equivalents	$ 7,651	$ 60,221
Cash and cash equivalents held for customers	426,565	310,447
Short term investments	45,036	82
Receivables from banks and brokers	83,917	85,401
Property and equipment, net	9,907	7,531
Prepaid assets	8,421	9,899
Goodwill	10,154	3,092
Intangible assets, net	10,728	10,771
Other assets, net	17,239	18,137
Total assets	619,618	505,581
LIABILITIES AND SHAREHOLDERS' EQUITY:
Payables to brokers, dealers, FCMs and other regulated entities	12,554	17,305
Payables to customers	414,011	293,142
Accrued compensation and benefits	4,911	4,966
Accrued expenses and other liabilities	15,499	14,885
Income tax payable	2,624	2,578
Notes payable		7,875
Total liabilities	449,599	340,751
Shareholders' equity
Common stock ($0.00001 par value; 60.0 million shares authorized; 36,395,970 and 35,132,365 shares issued; 35,243,709 and 34,282,244 shares outstanding as of September 30, 2012 and December 31, 2011)
Accumulated other comprehensive income	954	316
Additional paid-in capital	84,343	79,551
Treasury stock, at cost 1,152,261 shares at September 30, 2012 and 850,121 shares at December 31, 2011	(6,455)	(5,017)
Retained earnings	91,177	89,980
Total shareholders' equity	170,019	164,830
Total liabilities and shareholders' equity	$ 619,618	$ 505,581