XML 41 R30.htm IDEA: XBRL DOCUMENT v3.7.0.1
BANK LINE OF CREDIT (Details Textual) - Revolving Credit Facility [Member] - USD ($)
1 Months Ended
May 20, 2015
Jul. 31, 2017
Line of Credit Facility [Line Items]    
Proceeds from Lines of Credit $ 1,000,000  
Line of Credit Facility, Initiation Date May 20, 2015  
Line of Credit Facility, Interest Rate During Period 2.00%  
Line of Credit Facility, Expiration Date Aug. 15, 2017  
Long-term Line of Credit   $ 1,000,000