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CREDIT FACILITY - DEBT (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended 6 Months Ended
Aug. 04, 2010
Jun. 30, 2013
Jun. 30, 2012
Revolving credit facility
     
Credit facility - debt      
Maximum borrowing capacity   $ 5.0  
Interest rate (as a percent)   4.00%  
Base rate of interest on debt   prime rate  
Basis spread on variable interest rate (as a percent)   1.00%  
Outstanding amount of borrowings   2.7 1.5
Interest rate on revolving advances (as a percent)   4.25% 4.25%
Term loan facility
     
Credit facility - debt      
Maximum borrowing capacity 10.5    
Interest rate (as a percent)   6.50%  
Maturity period 10 years    
Outstanding amount of debt   7.4 8.4
Fair value of debt   8.0  
Carrying value of debt   $ 7.4  
Estimated market interest rate (as a percent)   4.25%