XML 27 R42.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
FAIR VALUE MEASUREMENTS (Details) - USD ($)
Nov. 30, 2019
Feb. 28, 2019
Fair Value, Inputs, Level 2 [Member]    
FAIR VALUE MEASUREMENTS (Details) [Line Items]    
Long-term Debt, Fair Value $ 19,086,000 $ 19,123,700