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Subsequent Events (Notes)	6 Months Ended
Subsequent Events (Notes)	Jul. 31, 2019
Subsequent Event [Line Items]
Subsequent Events [Text Block]	SUBSEQUENT EVENTS The Company has evaluated events up to the filing date of this Quarterly Report on Form 10-Q and concluded that no subsequent events have occurred other than event disclosed above that would require recognition or disclosure in the Notes to the Consolidated Financial Statements.