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PROPERTY, PLANT AND EQUIPMENT:
12 Months Ended
Apr. 30, 2014
Property, Plant and Equipment Disclosure [Abstract]  
Property, Plant and Equipment [Text Block]
(5)
PROPERTY, PLANT AND EQUIPMENT:
 
Property, plant and equipment consist of:
 
 
 
April 30,
 
 
 
2014
 
2013
 
 
 
(in thousands)
 
 
 
 
 
 
 
 
 
Land, buildings and improvements
 
$
27,935
 
$
29,500
 
Furniture and equipment
 
 
23,952
 
 
23,736
 
 
 
 
51,887
 
 
53,236
 
Less accumulated depreciation
 
 
(28,068)
 
 
(27,950)
 
 
 
$
23,819
 
$
25,286
 
 
Depreciation of property, plant and equipment charged to operations amounted to $2,123,000, $2,048,000 and $3,166,000 in 2014, 2013 and 2012.