• Filing Date: 2017-08-21
  • Form Type: 10-Q
  • Description: Quarterly report
v3.7.0.1
Note 5 - Segment Information (Tables)
3 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   
Chemical
   
Electronics
   
Engineering
   
Total
 
Three months ended June 30, 2017
                               
Revenue from external customers
  $
308,355
    $
493,592
    $
344,408
    $
1,146,355
 
Segment operating income
  $
65,446
    $
42,646
    $
59,899
    $
167,991
 
                                 
Three months ended June 30, 2016
                               
Revenue from external customers
  $
291,484
    $
566,623
    $
519,324
    $
1,377,431
 
Segment operating income
  $
(1,009
)   $
280,107
    $
241,946
    $
521,044
 
                                 
                                 
Total assets at June 30, 2017
  $
1,188,698
    $
1,902,775
    $
1,327,678
    $
4,419,151
 
                                 
Total assets at March 31, 2017
  $
1,110,111
    $
1,553,484
    $
1,857,054
    $
4,520,649