XML 33 R18.htm IDEA: XBRL DOCUMENT v2.4.1.9

Inventories (Tables)

6 Months Ended

Nov. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventories from Continuing Operations

Total inventories from continuing operations consist of the following:

		November 30, 2014				May 31, 2014
		(Dollars in thousands)
Raw materials		$	5,180			$	5,135
Work in process			2,915				3,174
Finished goods			1,060				318
		$	9,155			$	8,627

X

- Details

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

X

- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

+ Details

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