XML 27 R13.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - shares
3 Months Ended 9 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2019
Oct. 31, 2018
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES        
Number of units outstanding 13,120,010 13,120,010 13,120,010 13,120,010