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Subsequent event	6 Months Ended
	Jul. 31, 2018
Subsequent Events [Abstract]
Subsequent event	Subsequent event On August 31, 2018, the Company entered into a commitment letter with PNC Bank for a new $18 million senior secured replacement credit facility. The Company is actively working to finalize the related credit agreement prior to the expiration of the existing Credit Agreement.

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No definition available.

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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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