XML 55 R38.htm IDEA: XBRL DOCUMENT v2.4.0.8
FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2014
Apr. 30, 2013
Carrying Amount [Member]
   
FINANCIAL ASSETS [Abstract]    
Cash and cash equivalents $ 53,494 $ 94,133
Other investments 643 639
FINANCIAL LIABILITIES [Abstract]    
Other debt 47,717 18,076
Line of credit 22,500 10,000
Mortgages payable 1,008,524 1,049,206
Fair Value [Member]
   
FINANCIAL ASSETS [Abstract]    
Cash and cash equivalents 53,494 94,133
Other investments 643 639
FINANCIAL LIABILITIES [Abstract]    
Other debt 47,818 18,156
Line of credit 22,500 10,000
Mortgages payable 1,131,399 1,160,190
Nonrecurring [Member]
   
Fair Value Measurements on a Nonrecurring Basis [Abstract]    
Real Estate Investment 1,335 335
Nonrecurring [Member] | Level 1 [Member]
   
Fair Value Measurements on a Nonrecurring Basis [Abstract]    
Real Estate Investment 0 0
Nonrecurring [Member] | Level 2 [Member]
   
Fair Value Measurements on a Nonrecurring Basis [Abstract]    
Real Estate Investment 0 0
Nonrecurring [Member] | Level 3 [Member]
   
Fair Value Measurements on a Nonrecurring Basis [Abstract]    
Real Estate Investment $ 1,335 $ 335