SOFTWARE:

6 Months Ended

Sep. 30, 2019

Research and Development [Abstract]

SOFTWARE

SOFTWARE:

Software is summarized as follows (dollars in thousands):

	September 30, 2019		March 31, 2019
Internally developed computer software	$	51,525	$	51,525
Acquired developed technology	78,500		54,000
	130,025		105,525
Less accumulated amortization	102,612		98,664
	$	27,413	$	6,861

Amortization expense was $3.9 million and $5.8 million for the six months ended September 30, 2019 and 2018, respectively, including $3.0 million and $4.7 million, respectively, related to acquired developed technology as part of recent acquisitions.