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SHAREHOLDERS' EQUITY (Details) (USD $)
In Millions, except Share data, unless otherwise specified
1 Months Ended 3 Months Ended
Aug. 31, 2011
Jun. 30, 2012
Class of Warrant or Right [Line Items]    
Warrants outstanding (in shares)   30,000
Warrants vested (in shares)   8,000
Weighted average exercise price (in dollars per share)   $ 3.00
Intangible Asset Useful Life   10 years
Annual vesting percentage (in hundredths)   20.00%
Share repurchase program [Member]
   
Share Repurchase Program [Abstract]    
Authorized amount of stock repurchase $ 40.0 $ 55.0
Increase to existing share repurchase program   15.0
Stock repurchased and retired to date (in shares)   1,200,000
Stock repurchased and retired to date (value)   27.3
Share repurchases yet to be purchased under authorization   $ 27.7