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Equity and Stock-Based Compensation	6 Months Ended
Equity and Stock-Based Compensation	Jul. 31, 2018
Equity [Abstract]
Equity and Stock-Based Compensation	Equity and Stock-Based Compensation During the three months ended July 31, 2018, the Company’s Board of Directors declared quarterly dividends of $0.5625 per share for our Preferred Stock. See note 10 to our condensed consolidated financial statements. Total compensation expense recognized for stock-based awards granted under the Company’s equity incentive plan during the three and six month periods ended July 31, 2018 was approximately $242,000 and $368,000, respectively, and during the three and six month periods ended July 31, 2017 was approximately $237,000 and $461,000, respectively.