XML 46 R10.htm IDEA: XBRL DOCUMENT v3.3.0.814

Other Assets	3 Months Ended
	Aug. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Other Assets	NOTE 5 Other Assets Other assets consist primarily of the cash surrender value of life insurance policies which totaled $6,687,000 and $6,677,000 at August 31, 2015 and May 31, 2015, respectively.

X

- References

No definition available.

+ Details

Name:	us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherAssetsDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration