Stockholders Equity (Details)	9 Months Ended
	Oct. 31, 2020 USD ($) shares
Number of shares awarded total (shares)	0
Granted June 7, 2018
Number of shares awarded total (shares)	60,009
Value at grant date | $	$ 837,120
Employees | Granted June 7, 2018
Number of shares awarded total (shares)	42,805
Value at grant date | $	$ 597,120
Non Employee Directors | Granted June 7, 2018
Number of shares awarded total (shares)	17,204
Value at grant date | $	$ 240,000
Minimum | Granted June 7, 2018
Number of shares awarded total (shares)	25,002
Value at grant date | $	$ 348,800
Minimum | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	105,668
Value at grant date | $	$ 1,281,540
Minimum | Employees | Granted June 7, 2018
Number of shares awarded total (shares)	17,834
Value at grant date | $	$ 248,800
Minimum | Employees | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	78,004
Value at grant date | $	$ 943,540
Minimum | Non Employee Directors | Granted June 7, 2018
Number of shares awarded total (shares)	7,168
Value at grant date | $	$ 100,000
Minimum | Non Employee Directors | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	27,664
Value at grant date | $	$ 338,000
Target | Granted June 7, 2018
Number of shares awarded total (shares)	37,505
Value at grant date | $	$ 523,200
Target | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	162,566
Value at grant date | $	$ 1,971,600
Target | Employees | Granted June 7, 2018
Number of shares awarded total (shares)	26,753
Value at grant date | $	$ 373,200
Target | Employees | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	120,006
Value at grant date | $	$ 1,451,600
Target | Non Employee Directors | Granted June 7, 2018
Number of shares awarded total (shares)	10,752
Value at grant date | $	$ 150,000
Target | Non Employee Directors | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	42,560
Value at grant date | $	$ 520,000
Maximum | Granted June 7, 2018
Number of shares awarded total (shares)	50,006
Value at grant date | $	$ 697,600
Maximum | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	195,081
Value at grant date | $	$ 2,365,920
Maximum | Employees | Granted June 7, 2018
Number of shares awarded total (shares)	35,670
Value at grant date | $	$ 497,600
Maximum | Employees | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	144,009
Value at grant date | $	$ 1,741,920
Maximum | Non Employee Directors | Granted June 7, 2018
Number of shares awarded total (shares)	14,336
Value at grant date | $	$ 200,000
Maximum | Non Employee Directors | Granted December 4, 2019 and April 9, 2020
Number of shares awarded total (shares)	51,072
Value at grant date | $	$ 624,000