Employee Stock Compensation and Stock Repurchase Program (Tables)

6 Months Ended

Jul. 31, 2017

Share-based Arrangements with Employees and Nonemployees [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

The Company recognized total stock-based compensation costs which are reflected in operating expenses:

	Three Months Ended July 31,				Six Months Ended July 31,
	2017		2016		2017		2016
2012 Plan	$	—	$	(13,932)	$	206	$	(10,137)
2015 Plan		98,642		(38,578)		197,284		88,070
Total stock-based compensation costs	$	98,642	$	(52,510)	$	197,490	$	77,933
Total income tax benefit recognized for stock-based compensation arrangements	$	35,511	$	(13,888)	$	71,096	$	33,072

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

Shares issued under 2015 and 2012 Stock Plans	Outstanding Unvested Grants at Maximum at Beginning of FY18		Granted during FY18 through July 31, 2017		Becoming Vested during FY18 through July 31, 2017		Forfeited during FY18 through July 31, 2017		Outstanding Unvested Grants at Maximum at End of July 31, 2017
Restricted stock grants – employees		67,619		—		40,570		27,049		—
Retainer in stock - directors		32,372		—		27,151		—		5,221
Total restricted stock		99,991		—		67,721		27,049		5,221
Weighted average grant date fair value	$	10.18		—	$	10.18	$	10.19	$	10.19