Summary of Significant Accounting Policies (Details Textual) (USD $)	6 Months Ended	9 Months Ended			3 Months Ended	6 Months Ended
	Jun. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Jun. 30, 2013	Mar. 31, 2014 Mutual Funds	Jun. 30, 2013 Mutual Funds	Jun. 30, 2014 Westwood International Advisors Inc
Summary of Significant Accounting Policies (Textual) [Abstract]
Goodwill impairment loss		$ 0
Unrecognized tax benefits	0		0
Restricted shares granted to employees vesting period	4 years						3 years
Restricted shares granted to employees, maximum vesting year	2015
Accrued liability on awards based on the performance of certain investment products	330,000			152,000
Purchase of treasury stock, shares					11,476	20,251
Purchase of treasury stock	$ 5,839,000				$ 670,000	$ 880,000