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Plant and Equipment
12 Months Ended
Mar. 31, 2015
Plant and Equipment [Abstract]  
Plant and Equipment
8. Plant and Equipment

Plant and equipment, at cost, are as follows at March 31:

  
2015
  
2014
 
Machinery and equipment
 
$
25,963,000
  
$
25,092,000
 
Office equipment and fixtures
  
8,602,000
   
7,552,000
 
Leasehold improvements
  
7,422,000
   
7,569,000
 
   
41,987,000
   
40,213,000
 
Less accumulated depreciation
  
(29,452,000
)
  
(29,188,000
)
         
Total
 
$
12,535,000
  
$
11,025,000
 

Plant and equipment located in the foreign countries where the Company has facilities, net of accumulated depreciation, totaled $3,913,000 and $4,703,000 at March 31, 2015 and 2014, respectively. These assets constitute substantially all the long-lived assets of the Company located outside of the United States.