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Note 6 - Investments in Joint Ventures
3 Months Ended
Nov. 30, 2012
Equity Method Investments and Joint Ventures Disclosure [Text Block]
6.           INVESTMENTS IN JOINT VENTURES

The financial statements of the Company’s foreign joint ventures are initially prepared using the accounting principles accepted in the respective joint ventures’ countries of domicile.   Amounts related to foreign joint ventures reported in the below tables and the accompanying consolidated financial statements have subsequently been adjusted to approximate U.S. GAAP in all material respects.  All material profits recorded on sales from the Company to its joint ventures of goods that remain in inventory, have been eliminated for financial reporting purposes.

Financial information from the audited and unaudited financial statements of the Company’s joint venture in Germany, Excor Korrosionsschutz – Technologien und Produkte GmbH (EXCOR), joint venture in China and all of the Company’s other joint ventures, are summarized as follows:

   
At November 30, 2012
 
   
Total
   
EXCOR
   
China
   
All Other
 
Current assets
  $ 61,936,535     $ 21,440,244     $ 11,933,790     $ 28,562,501  
Total assets
    68,157,107       23,756,509       11,968,500       32,432,098  
Current liabilities
    20,079,934       4,737,085       4,822,792       10,520,057  
Noncurrent liabilities
    4,815,797             856,547       3,959,250  
Joint ventures’ equity
    43,261,376       19,019,424       6,289,161       17,952,791  
Northern Technologies International Corporation’s share of joint ventures’ equity
    21,435,223       9,509,714       3,148,679       8,776,830  
Northern Technologies International Corporation’s share of joint ventures’ undistributed earnings
  $ 19,341,157     $ 9,478,809     $ 3,095,230     $ 6,767,118  

   
At August 31, 2012
 
   
Total
   
EXCOR
   
NTI
ASEAN
   
All Other
 
Current assets
  $ 61,973,725     $ 24,357,139     $ 15,358,967     $ 22,257,619  
Total assets
    68,585,974       26,620,589       15,522,456       26,442,929  
Current liabilities
    18,686,181       4,749,574       5,763,857       8,172,750  
Noncurrent liabilities
    4,700,458             1,055965       3,644,493  
Joint ventures’ equity
    45,199,335       21,871,015       8,702,634       14,625,686  
Northern Technologies International Corporation’s share of joint ventures’ equity
    21,461,492       10,935,509     $ 3,685,404       6,840,579  
Northern Technologies International Corporation’s share of joint ventures’ undistributed earnings
  $ 19,403,150     $ 10,904,604     $ 3,314,445     $ 5,184,101  

   
Three Months Ended November 30, 2012
 
   
Total
   
EXCOR
   
China
   
All Other
 
Net sales
  $ 27,524,934     $ 8,609,463     $ 3,568,798     $ 15,346,673  
Gross profit
    13,127,067       4,434,290       1,730,402       6,962,375  
Net income
    2,440,560       1,570,374       294,003       576,183  
Northern Technologies International Corporation’s share of equity in income of joint ventures
  $ 1,154,296     $ 785,187     $ 147,001     $ 222,108  

   
Three Months Ended November 30, 2011
 
   
Total
   
EXCOR
   
NTI
ASEAN
   
All Other
 
Net sales
  $ 28,795,232     $ 8,542,250     $ 5,022,328     $ 15,230,654  
Gross profit
    13,339,072       4,325,802       2,286,705       6,726,565  
Net income
    2,538,769       1,457,055       738,922       689,348  
Northern Technologies International Corporation’s share of equity in income of joint ventures
  $ 1,357,680     $ 728,528     $ 369,461     $ 259,691  

The Company records expenses that are directly attributable to the joint ventures on the consolidated statements of operations on the line “Expenses incurred in support of joint ventures”.  The expenses include items such as employee compensation and benefit expenses, travel expense and consulting expense.

The Company did not make any other joint venture investments during the three months ended November 30, 2012 and 2011.