XML 31 R22.htm IDEA: XBRL DOCUMENT v3.3.1.900
PROPERTY, PLANT AND EQUIPMENT (Tables)
6 Months Ended
Oct. 31, 2015
Property, Plant and Equipment Disclosure [Abstract]  
Property, Plant and Equipment [Table Text Block]
Property, plant and equipment, net consist of the following (in thousands):
 
 
 
October 31,
 
April 30,
 
 
 
2015
 
2015
 
 
 
 
 
 
 
 
 
Land, buildings and improvements
 
$
20,384
 
$
20,000
 
Furniture and equipment
 
 
18,822
 
 
19,098
 
 
 
 
39,206
 
 
39,098
 
Less accumulated depreciation
 
 
(23,690)
 
 
(23,335)
 
 
 
$
15,516
 
$
15,763