XML 76 R38.htm IDEA: XBRL DOCUMENT v2.4.0.6

Leases (Detail)	Apr. 30, 2013
Retail Site [Member]
Number of Owned Properties Subject to Operating Lease	6
Distribution Centre [Member]
Number of Owned Properties Subject to Operating Lease	1

X

- Definition

Number of owned properties subject to operating lease.

+ References

No definition available.

+ Details

Name:	rex_NumberOfOwnedPropertiesSubjectToOperatingLease
Namespace Prefix:	rex_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant