Subsequent Events	9 Months Ended
Oct. 31, 2020
Subsequent Events [Abstract]
Subsequent Events	Note 12 - Subsequent Events On December 3, 2020, the Company announced that its Board of Directors authorized a new share repurchase plan providing for the purchase in the aggregate of $20 million of the Company’s outstanding common stock. Repurchases of shares will be made in accordance with applicable securities laws and may be made from time to time in the open market or by negotiated transactions. The amount and timing of repurchases will be based on a variety of factors, including stock price, regulatory limitations and other market and economic factors. The share repurchase program does not require the Company to repurchase any specific number of shares, and the Company may terminate the repurchase program at any time.

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.

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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

Name:	us-gaap_SubsequentEventsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration