XML 90 R58.htm IDEA: XBRL DOCUMENT v2.4.1.9

LEASES (Details) (USD $)	12 Months Ended
	Jan. 31, 2015	Jan. 31, 2014	Jan. 31, 2013
Leases [Abstract]
Number of Owned Properties Subject to Operating Lease	4rex_NumberOfOwnedPropertiesSubjectToOperatingLease
Operating Leases, Income Statement, Minimum Lease Revenue	$ 341,000us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue	$ 420,000us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue	$ 422,000us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue

X

- Definition

Number of owned properties subject to operating lease.

+ References

No definition available.

+ Details

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Namespace Prefix:	rex_
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X

- Details

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Namespace Prefix:	us-gaap_
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X

- Definition

The total amount of lease revenue recognized for the period for which the lessee was obligated under leasing arrangements regardless of any other events or conditions. This amount excludes contingent revenue and sublease revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 25

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=7501430&loc=d3e39896-112707

+ Details

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