XML 19 R9.htm IDEA: XBRL DOCUMENT v3.6.0.2
PROPERTY, PLANT AND EQUIPMENT
 9 Months Ended
Jan. 31, 2017
Property, Plant and Equipment Disclosure [Abstract]  
Property, Plant and Equipment [Text Block]
(4)
PROPERTY, PLANT AND EQUIPMENT
 
Property, plant and equipment, net consist of the following (in thousands):
 
 
 
January 31,
 
April 30,
 
 
 
2017
 
2016
 
 
 
 
 
 
 
 
 
Land, buildings and improvements
 
$
15,890
 
$
15,864
 
Furniture and equipment
 
 
19,218
 
 
19,140
 
 
 
 
35,108
 
 
35,004
 
Less accumulated depreciation
 
 
(24,098)
 
 
(23,007)
 
 
 
$
11,010
 
$
11,997