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Subsequent Event	6 Months Ended
	Jul. 31, 2017
Subsequent Events [Abstract]
Subsequent Event	NOTE 18 – SUBSEQUENT EVENT On August 29, 2017, the Board approved a share repurchase program under which the Company is authorized to purchase up to $50.0 million of its outstanding common stock from time to time, depending on market conditions, share price and other factors. The Company may purchase shares of its common stock through open market purchases, repurchase plans, block trades or otherwise. This authorization expires on August 29, 2020.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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