CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2017	Jul. 31, 2016	Jul. 31, 2017	Jul. 31, 2016
Net sales and revenue	$ 108,744	$ 115,707	$ 221,887	$ 215,929
Cost of sales	97,963	98,423	198,617	190,223
Gross profit	10,781	17,284	23,270	25,706
Selling, general and administrative expenses	(4,779)	(5,206)	(10,181)	(9,233)
Equity in income of unconsolidated affiliates	137	1,186	837	1,419
(Loss) gain on sale of investment	(13)		(13)	192
Gain on disposal of property and equipment, net	13	185	13	185
Interest and other income	334	97	549	257
Income before income taxes	6,473	13,546	14,475	18,526
Provision for income taxes	(2,302)	(4,517)	(4,692)	(6,031)
Net income	4,171	9,029	9,783	12,495
Net income attributable to noncontrolling interests	(1,230)	(853)	(2,298)	(1,481)
Net income attributable to REX common shareholders	$ 2,941	$ 8,176	$ 7,485	$ 11,014
Weighted average shares outstanding – basic and diluted (in Shares)	6,593	6,586	6,592	6,590
Basic and diluted net income per share attributable to REX common shareholders (in Dollars per share)	$ 0.45	$ 1.24	$ 1.14	$ 1.67