Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 12,031	$ 8,487
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	288	257
Amortization of intangible assets	270	366
Fair value adjustment of liabilities		(96)
(Gain) on sale of available for sale investment		(803)
Unrealized (gains) losses on trading investments	430	(164)
Restricted stock amortization	8,579	7,635
Loss on disposal of property		1
Deferred income taxes	51	931
Excess tax benefits from stock based compensation	(694)	(676)
Net sales of investments – trading securities	4,202	96
Change in operating assets and liabilities:
Accounts receivable	(3,241)	(495)
Other current assets	(480)	(684)
Accounts payable and accrued liabilities	369	(2,691)
Compensation and benefits payable	(668)	(1,996)
Income taxes payable and prepaid income taxes	(1,922)	(961)
Other liabilities	20	(69)
Net cash provided by operating activities	19,235	9,138
CASH FLOWS FROM INVESTING ACTIVITIES:
Sale of available for sale investment		950
Purchase of property and equipment	(651)	(238)
Net cash (used in) provided by investing activities	(651)	712
CASH FLOWS FROM FINANCING ACTIVITIES:
Purchase of treasury stock	(4,667)	(3,796)
Excess tax benefits from stock based compensation	694	676
Cash dividends	(6,346)	(5,475)
Proceeds from exercise of stock options		210
Net cash used in financing activities	(10,319)	(8,385)
Effect of currency rate changes on cash	(73)	48
NET INCREASE IN CASH AND CASH EQUIVALENTS	8,192	1,513
Cash and cash equivalents, beginning of period	3,817	5,264
Cash and cash equivalents, end of period	12,009	6,777
Supplemental cash flow information:
Cash paid during the period for income taxes	$ 9,093	$ 5,708