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(9) Litigation (Details Narrative) (USD $)	9 Months Ended
(9) Litigation (Details Narrative) (USD $)	Sep. 30, 2012
Litigation Details Narrative
Settlement with United States Attorney's Office amount paid	$ 4,100,000
Settlement with United States Attorney's Office amount accrued, payable in December 2013	1,700,000
Prepaid expenses and other current assets	3,000,000
Accrued expenses	2,600,000
Costs associated with possible resolution of the Derivative Action	100,000
Settlement with United States Attorney's office amount accrued	$ 5,800,000

Carrying amount of estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid after one year or beyond the normal operating cycle, if longer.

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- Definition

Sum of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer.

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