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Business Segment Information (Tables)
12 Months Ended
Mar. 31, 2013
Business Segment Information [Abstract]  
Sales to customers and long-lived assets by geographic area
Information regarding geographic area sales to customers for the years ended March 31 is as follows:

 
United
States
 
 
United Kingdom
 
 
All Other Foreign
Countries (1)
 
 
Consolidated
 
 
 
 
 
 
 
 
 
 
 
 
 
2013
 
$
16,401,000
 
 
$
2,189,000
 
 
$
3,828,000
 
 
$
22,418,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2012
 
 
13,854,000
 
 
 
1,929,000
 
 
 
4,779,000
 
 
 
20,562,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2011
 
 
7,908,000
 
 
 
1,481,000
 
 
 
4,398,000
 
 
 
13,787,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(1)  
No country accounts for 10% or more of the consolidated sales

Information regarding geographic area long-lived assets at March 31 is as follows:

 
United
States
 
 
United Kingdom
 
 
The Netherlands
 
 
Consolidated
 
 
 
 
 
 
 
 
 
 
 
 
 
 2013
 
$
434,000
 
 
$
5,000
 
 
$
594,000
 
 
$
1,033,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 2012
 
 
509,000
 
 
 
17,000
 
 
 
646,000
 
 
 
1,172,000