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Summary of Significant Accounting Policies (Details Textual)
 3 Months Ended 9 Months Ended 12 Months Ended 36 Months Ended 3 Months Ended
Mar. 31, 2012
USD ($)
Mar. 31, 2011
USD ($)
Dec. 31, 2009
USD ($)
Dec. 31, 2009
VEB
Sep. 30, 2009
VEB
Dec. 31, 2009
VEB
Dec. 31, 2009
Mar. 31, 2012
VEB
Dec. 31, 2011
USD ($)
Nov. 30, 2009
Mar. 31, 2012
AP Clasificados [Member]
Sep. 30, 2011
AP Clasificados [Member]
USD ($)
Percentage of Acquisition                     100.00% 60.00%
Business acquisition rights of buyer description In addition, ETVE has the right and option (but not the obligation) to purchase the remaining 40% of the membership interest of Autopark LLC following the earlier to occur of (i) third anniversary of the settlement date, or (ii) additional capital contribution be required to capitalize Autopark LLC by their own member’s decision and Hasteny does not make such additional capital contribution within ten (10) days of such members’ consent.                   The put option is to be exercised if any of the following events occurs: (i) the third anniversary of the acquisition date, (ii) the termination of the employment of the main operating officer, and (iii) death or incapacitation of the main operating officer.  
Business acquisition purchase price consideration description The total consideration paid shall be the greater of (i) $4,000,000 and (ii) the amount resulting from multiplying (A) the percentage of the membership interests of the Hasteny as of the date of the Call Notice by (B) an amount equal to 3.5 times the amount of invoiced sales of the Acquired Business for the twelve months period ending on the date of Call Notice.                   According to the signed agreement, the price for the remaining 40% call or put options will be determined by greater of (i) $4,000,000 and (ii) the amount resulting from multiplying (A) the percentage of the seller’s interests as of the exercise date of the Call/Put option by (B) an amount equal to 3.5 times the amount of invoiced sales of the Business for the twelve months period ending on the exercise date.  
Cost of remaining portion of ownership interest $ 4,000,000                     $ 4,000,000
Right to acquire remaining percentage of acquisition                       40.00%
Summary of Significant Accounting Policies (Textual) [Abstract]                        
Percentage of revenues and operating costs generated in foreign operations 99.50% 99.70%                    
Long-lived assets located in the foreign operations 96,491,563               93,489,980      
Cash and cash equivalents as well as short and long-term, mainly located in the United States of America and Brazil 201,681,561               186,243,613      
Foreign currency gain / (loss) 1,032,978 500,655                    
Translation of foreign currency to reporting currency, average       5.67 2.15 6.05            
Currency translation adjustment     16,977,276                  
Volume restrictions on an entity's trading activity per day 50,000                      
Volume restrictions on an entity's trading activity per month 350,000                      
Exchange rate used to re-measure transactions               5.30        
Percentage of consolidated net assets 10.00%                      
Percentage of consolidated cash and investments 8.60%                      
Status of blended CPI/NCPI three-year inflation index             The blended CPI/NCPI three-year inflation index (23 months of NCPI and 13 months of CPI) as of November 30, 2009 exceeded 100%          
Aggregate tax benefit, total 1,971,478 1,206,609                    
Aggregate per share effect of the Argentine tax holiday $ 0.04 $ 0.03                    
Foreign tax credits related to the dividend distributions received from its subsidiaries 2,519,254               2,965,668      
Period used to compute National Consumer Price Index rate                   23 months    
Period used to compute Consumer Price Index rate                   13 months    
Percentage of Tax benefits obtained from software development law From fiscal year 2008 to fiscal year 2014, the Company’s Argentine subsidiary is a beneficiary of a software development law. Part of the benefits obtained from being a beneficiary of the aforementioned law is a relief of 60% of total income tax determined in each year, until fiscal year 2014.                      
Percentage of relief of Total Income Tax 60.00%                      
Percentage increase in cumulative inflation rate                   100.00%    
Other comprehensive income translation effect 0                      
Business acquisition number of times amount of invoiced sales of business 3.5                      
Taxes on revenues, total 5,452,197 4,461,547                    
Total comprehensive income $ 22,683,254 $ 14,882,781