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Related Party Transactions (Details) (USD $)
12 Months Ended 0 Months Ended
Dec. 31, 2012
BOA [Member]
Dec. 31, 2011
BOA [Member]
Dec. 31, 2010
BOA [Member]
Dec. 31, 2012
Robin Raina Foundation [Member]
Apr. 26, 2012
BOA [Member]
Seventh Amendment [Member]
Related Party Transaction [Line Items]          
Revenue from related party $ 1,200,000 $ 860,000 $ 803,000    
Receivable due from related party 216,000 205,000      
Repayments of related party debt         45,140,000
Donation paid to related party non-profit       $ 46,000