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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) | 9 Months Ended
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Jan. 31, 2013
FAIR VALUE OF FINANCIAL INSTRUMENTS [Abstract] |
Estimated fair values of the Company's financial instruments | The estimated fair values of the Company's financial instruments as of January 31, 2013 and April 30, 2012, are as follows:
|  | (in thousands) |
|  | January 31, 2013 |  |  | April 30, 2012 |
|  | Carrying Amount |  |  | Fair Value |  |  | Carrying Amount |  |  | Fair Value |
FINANCIAL ASSETS |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 62,302 |  |  | $ | 62,302 |  |  | $ | 39,989 |  |  | $ | 39,989 |
Other investments |  |  | 638 |  |  |  | 638 |  |  |  | 634 |  |  |  | 634 |
FINANCIAL LIABILITIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other debt |  |  | 21,529 |  |  |  | 21,558 |  |  |  | 13,875 |  |  |  | 13,973 |
Line of credit |  |  | 10,000 |  |  |  | 10,000 |  |  |  | 39,000 |  |  |  | 39,000 |
Mortgages payable |  |  | 1,041,623 |  |  |  | 1,148,056 |  |  |  | 1,048,689 |  |  |  | 1,087,082 |

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19190-110258 + Details
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