INCOME TAXES (Tables)

9 Months Ended

Oct. 31, 2017

INCOME TAXES

Schedule of actual income tax expense amounts

	Nine Months Ended October 31,
	2017			2016
Computed expected income tax expense	$	36,062		$	29,318
Increase (decrease) resulting from:
State income taxes, net of federal tax benefit	4,633			3,296
Domestic production activities deduction	(3,036		)	(2,345		)
Stock option exercises	(866		)	(2,807		)
Exclusion of non-controlling interests	(106		)	(2,334		)
Adjustments and other differences	1,051			1,994
	$	37,738		$	27,122