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Note 18 EQUITY (Detail) (USD $)
 1 Months Ended 12 Months Ended 152 Months Ended
Mar. 31, 2012
Nov. 30, 2011
Dec. 31, 2012
Dec. 31, 2012
Nov. 09, 2011
May 09, 2000
Sale of Stock, Description of Transaction       Common Stock On May 9, 2000, we announced that our Board of Directors authorized the repurchase of up to 6,000,000 of our issued and outstanding shares of common stock. To date, we have repurchased 431,100 shares under this plan (all in 2004). We may still purchase a total of 5,568,900 shares under this plan. On November 9, 2011, OCN completed the public offering of 28,750,000 shares of common stock at a per share price of $13.00, including 3,750,000 shares of common stock purchased by the underwriters pursuant to the full exercise of the over-allotment option granted under the underwriting agreement. We received net proceeds of $354,445 from the offering after deducting underwriting fees and other incremental costs directly related to the offering. On March 28, 2012, we converted $56,410 of the outstanding principal balance of the Convertible Notes to 4,635,159 shares of common stock. See Note15 for additional information regarding the conversion.    
Stock Repurchase Program, Number of Shares Authorized to be Repurchased           6,000,000
Stock Repurchased During Period, Shares       431,100    
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased     5,568,900 5,568,900    
Stock Issued During Period, Shares, New Issues   28,750,000        
Sale of Stock, Price Per Share (in Dollars per share)         $ 13.00  
Stock Issued During Period, Shares, Other   3,750,000        
Stock Issued During Period, Value, Issued for Cash (in Dollars)   $ 354,445        
Debt Conversion, Converted Instrument, Amount (in Dollars) $ 56,410          
Debt Conversion, Converted Instrument, Shares Issued 4,635,159   4,635,159