Summary of Significant Accounting Policies - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2019	Jul. 31, 2018
Accounting Policies [Abstract]
Net income attributable to common stockholders	$ 358,308	$ (210,195)	$ 713,974	$ 113,806
Effect of dilutive securities:
Diluted net income (loss)	$ 358,308	$ (210,195)	$ 713,974	$ 113,806
Weighted average common shares outstanding - basic	31,947,763	31,859,812	31,907,676	31,820,898
Series A Preferred
Options	34,043		34,043	166,259
Warrants				577,775
Weighted average common shares outstanding and assumed conversion - diluted	31,981,806	31,859,812	31,941,719	32,564,932
Basic net income (loss) per common share	$ 0.01	$ (0.01)	$ 0.02	$ 0.00
Diluted net income (loss) per common share	$ 0.01	$ (0.01)	$ 0.02	$ 0.00
(a) - Anti-dilutive securities excluded:	6,777,164	7,216,665	6,777,164	3,365,001