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Note 5. Brunswick Terminal and Salisbury Terminal Asset Purchases. (Detail) - Proforma Statements of Operations (USD $)
3 Months Ended
Jun. 30, 2011
Revenue (in Dollars) $ 2,456,630
Net income (in Dollars) 2,727,532
NET INCOME PER COMMON SHARE,  
BASIC (in Dollars per share) $ 0.05
DILUTED (in Dollars per share) $ (0.02)
Weighted average number of shares outstanding:  
BASIC 55,165,077
DILUTED 66,096,328
Blackwater, Midstream, Westwego, & Brunswick Terminals Actual [Member]
 
Revenue (in Dollars) 2,329,630
Net income (in Dollars) 1,762,991
NET INCOME PER COMMON SHARE,  
BASIC (in Dollars per share) $ 0.03
DILUTED (in Dollars per share) $ (0.05)
Weighted average number of shares outstanding:  
BASIC 55,165,077
DILUTED 66,096,328
Salisbury Terminal Pro-Forma For Period April 1, 2011 to December 21, 2011 [Member]
 
Revenue (in Dollars) 127,000
Net income (in Dollars) $ 964,541 [1]
NET INCOME PER COMMON SHARE,  
BASIC (in Dollars per share) $ 0.02
DILUTED (in Dollars per share) $ (0.03)
Weighted average number of shares outstanding:  
BASIC 55,165,077
DILUTED 66,096,328
[1] *1 - Includes bargain purchase gain of $970,000.