SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND NATURE OF OPERATIONS (Details) (USD $)	6 Months Ended	12 Months Ended
Jun. 30, 2013 item segment	Dec. 31, 2012 segment
Revenue Recognition
Amount charged from trustee clients for support services	$ 0
Number of components of monthly deposit fees	2
Goodwill
Number of reporting segments	2
Number of operating segments		3
Impairment of goodwill	0
Number of events indicating impairment of goodwill	0
Goodwill	$ 403,944,000	$ 404,211,000

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