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RESTRUCTURING AND OTHER CHARGES (Detail) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
RESTRUCTURING AND OTHER CHARGES (Detail) (USD $)	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011	Dec. 31, 2009
Percentage Of Reduction In Workforce						8.00%
Restructuring Charges	$ 1,280,195	$ 0	$ 2,993,693	$ 0	$ 1,800,000	$ 3,500,000

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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