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Equity and Stock-Based Compensation	9 Months Ended
Equity and Stock-Based Compensation	Oct. 31, 2017
Equity [Abstract]
Equity and Stock-Based Compensation	Equity and Stock-Based Compensation During the three months ended October 31, 2017, the Company’s Board of Directors declared quarterly dividends of $0.5625 per share for our Preferred Stock. See note 9 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 nine months ended October 31, 2017 was approximately $224,000 and $685,000, respectively, and, during the three and nine months ended October 31, 2016 was approximately $154,000 and $587,000, respectively.