SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND NATURE OF OPERATIONS (Details) (USD $)	3 Months Ended
Mar. 31, 2013 segment item	Mar. 31, 2012	Dec. 31, 2012
Revenue Recognition
Amount charged from trustee clients for support services	$ 0
Number of components of monthly fees	2
Rental income as a percentage of total revenue, maximum	10.00%	10.00%
Goodwill
Number of reporting segments	2
Number of operating segments	3
Number of events indicating impairment of goodwill	0
Goodwill	403,942,000		404,211,000
Impairment of goodwill	$ 0

Represents the number of components of monthly fees.

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Represents the amount charged from trustee clients for providing software licenses, limited hardware and hardware maintenance, and postcontract customer support services with regard to assets deposited with designated financial institution.

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Represents the number of events indicating impairment of goodwill.

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Represents the maximum rental income as a percentage of total revenue.

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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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- 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.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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No definition available.

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