Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

- Definition

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

+ References

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+ Details

Goodwill (Details) (USD $)						6 Months Ended
Goodwill (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Income Approach [Member]	Jun. 30, 2013 Market Approach [Member]	Jun. 30, 2013 Investment Advisory Services [Member]	Jun. 30, 2013 Investment Advisory Services [Member] Weighted Approach (Income and Market Approach Evenly Weighted) [Member]	Jun. 30, 2013 Investment Advisory Services [Member] Weighted Approach (Income and Market Approach Evenly Weighted) [Member] Estimate of Fair Value, Fair Value Disclosure [Member]	Jun. 30, 2013 Trust Services Reporting Unit [Member]
Goodwill [Line Items]
Goodwill	$ 24,431,000	$ 24,431,000			$ 19,900,000	$ 22,900,000	$ 28,700,000	$ 4,500,000
Percent of reported goodwill					82.00%
Percent used to assess goodwill for potential impairment			50.00%	50.00%
Goodwill, impairment loss						$ 5,800,000
Goodwill, impairment loss, percentage						25.00%