Income Taxes (Tables)

9 Months Ended

Oct. 31, 2014

Income Tax Disclosure [Abstract]

Company's Income Tax Expense Related to Continuing Operations

The Company’s income tax expense amounts for the nine months ended October 31, 2014 and 2013 differed from the expected income tax expense amounts computed by applying the federal corporate income tax rate of 35% to income before income taxes for the periods as shown in the table below.

	Nine Months Ended October 31,
	2014			2013
Computed expected income tax expense	$	17,065,000		$	18,495,000
State income taxes, net of federal tax benefit		2,325,000			1,918,000
Permanent differences, net		(4,323,000	)		(1,280,000	)
Other, net		110,000			398,000
	$	15,177,000		$	19,531,000