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SHARE-BASED COMPENSATION - Other Options Disclosures (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Other Options Disclosures [Line Items]    
Intrinsic value of options exercised $ 135 $ 537
Tax benefit from options exercised, before impact of valuation allowance 51 204
Cash received from exercise price of options exercised $ 26 $ 130