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STOCK-BASED COMPENSATION (Details 2) (Deferred compensation, Certain members of management, USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Maximum
 
Deferred compensation arrangement  
Potential bonus payable to members of management $ 1,997
Fair value, Level 1
 
Deferred compensation arrangement  
Bonus payment commitment 1,003
Fair value, Level 1 | Change during period - accrued (reversed)
 
Deferred compensation arrangement  
Bonus payment commitment $ (161)