XML 52 R34.htm IDEA: XBRL DOCUMENT
v3.7.0.1

INVESTMENT IN UNCONSOLIDATED JOINT VENTURE (Tables) | 12 Months Ended
--- | ---
Apr. 30, 2017
Equity Method Investments and Joint Ventures [Abstract] |
Summary of Equity Method Investment | The following table summarizes information of assets, liabilities and members’ equity of our equity method investment in CLIH:
(dollars in thousands) |  | April 30, 2017 |  |  | May 1, 2016 |
total assets |  | $ | 2,258 |  |  | $ | - |
total liabilities |  | $ | 46 |  |  | $ | - |
total members’ equity |  | $ | 2,212 |  |  | $ | - |

X
- References No definition available. + Details
Name: | us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration