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COMMITMENTS AND CONTINGENCIES (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Future minimum operating lease payments    
2013-remaining $ 4,219,000  
2014 4,046,000  
2015 2,750,000  
2016 2,489,000  
2017-Thereafter 4,455,000  
Total 17,959,000  
Rent    
Rent expense $ 2,900,000 $ 2,700,000
Kiosk site licenses | Minimum
   
Commitments and contingencies    
Lease period 1 month  
Kiosk site licenses | Maximum
   
Commitments and contingencies    
Lease period 89 months  
Building, warehouse, and office space leases | Minimum
   
Commitments and contingencies    
Lease period 12 months  
Building, warehouse, and office space leases | Maximum
   
Commitments and contingencies    
Lease period 89 months