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SOFTWARE: (Tables)
 6 Months Ended
Sep. 30, 2019
Research and Development [Abstract]  
Schedule of Software
Software is summarized as follows (dollars in thousands):
September 30, 2019March 31, 2019
Internally developed computer software$51,525  $51,525  
Acquired developed technology78,500  54,000  
130,025  105,525  
Less accumulated amortization102,612  98,664  
$27,413  $6,861