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INDEBTEDNESS (Details) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended
Mar. 31, 2013
Credit Agreement [Member]
Jun. 30, 2013
Credit Agreement [Member]
subsidiaries
Jun. 30, 2013
Credit Agreement [Member]
LIBOR [Member]
Dec. 31, 2012
Credit Agreement [Member]
LIBOR [Member]
Jun. 30, 2013
Credit Agreement [Member]
LIBOR [Member]
Minimum [Member]
Jun. 30, 2013
Credit Agreement [Member]
LIBOR [Member]
Maximum [Member]
Jun. 30, 2013
Credit Agreement [Member]
Base Rate [Member]
Minimum [Member]
Jun. 30, 2013
Credit Agreement [Member]
Base Rate [Member]
Maximum [Member]
Dec. 31, 2012
Previous Credit Facility [Member]
Jun. 30, 2013
Previous Credit Facility [Member]
LIBOR [Member]
Minimum [Member]
Jun. 30, 2013
Previous Credit Facility [Member]
LIBOR [Member]
Maximum [Member]
Jun. 30, 2013
Previous Credit Facility [Member]
Base Rate [Member]
Minimum [Member]
Jun. 30, 2013
Previous Credit Facility [Member]
Base Rate [Member]
Maximum [Member]
Jun. 30, 2013
Revolving Credit Facility [Member]
Dec. 31, 2012
Revolving Credit Facility [Member]
Jun. 30, 2013
Revolving Credit Facility [Member]
Credit Agreement [Member]
Jun. 30, 2013
Revolving Credit Facility [Member]
Previous Credit Facility [Member]
Jun. 30, 2013
Term Facility [Member]
Previous Credit Facility [Member]
Sep. 30, 2013
IT Job Board [Member]
Subsequent Event [Member]
Debt Instrument [Line Items]                                      
Line of Credit Facility, Increase, Additional Borrowings                                     $ 15,000,000
Maximum available to be borrowed under revolving facility                           129,000,000 109,000,000 155,000,000 70,000,000    
Face amount on debt   14,200,000                               20,000,000  
Interest margin     1.75% 1.75% 1.75% 2.50% 0.75% 1.50%   2.75% 3.50% 1.75% 2.50%            
Number of wholly-owned subsidiaries   3                                  
Debt issuance costs 1,100,000                                    
Write off of Deferred Debt Issuance Cost                 $ 765,000