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Acquisition Reconciliation Of Total Redeemable Equity (Details) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]    
Beginning balance at January 1 $ 493,861 $ 0
Redeemable noncontrolling interest resulting from subsidiary purchase 0 446,250
Net income attributable to redeemable noncontrolling interest 55,788 88,411
Distributions to noncontrolling interest (36,900) (40,800)
Balance, net $ 512,749 $ 493,861