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Note N - Engineering and Development Costs
12 Months Ended
Jun. 30, 2019
Notes to Financial Statements  
Research, Development, and Computer Software Disclosure [Text Block]
N
. ENGINEERING AND DEVELOPMENT COSTS
 
Engineering and development costs include research and development expenses for new products, development and major improvements to existing products, and other costs for ongoing efforts to refine existing products. Research and development costs charged to operations totaled
$2,385
and
$1,610
in fiscal
2019
and
2018,
respectively. Total engineering and development costs were
$12,594
and
$9,932
in fiscal
2019
and
2018,
respectively.