Goodwill (Details) (USD $)				6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Weighted Approach (Income and Market Approach Evenly Weighted) [Member]	Jun. 30, 2014 Investment Advisory Services [Member] Weighted Approach (Income and Market Approach Evenly Weighted) [Member]
Goodwill [Line Items]
Goodwill	$ 24,431,000	$ 24,431,000	$ 134,100,000	$ 76,600,000
Goodwill, impairment loss				$ 57,500,000
Goodwill, impairment loss, percentage				75.00%