XML 18 R7.htm IDEA: XBRL DOCUMENT v3.7.0.1
Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
1 Months Ended 6 Months Ended
May 31, 2017
Apr. 30, 2017
Feb. 24, 2017
Nov. 30, 2016
Apr. 30, 2016
Sep. 30, 2015
Apr. 30, 2017
Apr. 30, 2016
Conversion of Stock [Line Items]                
Payments to Acquire Businesses, Net of Cash Acquired, Total     $ 5,800,000       $ 5,800,000 $ 0
Fruticola Pan de Azucar S.A. [Member]                
Conversion of Stock [Line Items]                
Business Acquisition, Percentage of Voting Interests Acquired     90.00%          
Payments to Acquire Businesses, Net of Cash Acquired, Total     $ 5,800,000          
Common Stock [Member]                
Conversion of Stock [Line Items]                
Convertible Preferred Stock, Shares Issued upon Conversion   130,662   8,937 6,250 6,250 130,662 6,250
Series B Preferred Stock [Member]                
Conversion of Stock [Line Items]                
Conversion of Stock, Shares Converted 3,042 10,453   715 500 500    
Convertible Preferred Stock, Shares Issued upon Conversion 38,025 130,662         130,662