OTHER CURRENT AND NONCURRENT ASSETS: (Tables)

9 Months Ended

Dec. 31, 2019

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of components of other current assets

Other current assets consist of the following (dollars in thousands): 

	December 31, 2019		March 31, 2019
Prepaid expenses and other	$	12,628	$	9,058
Post-closing receivable from IPG	17,625		17,625
Interest receivable	1,080		2,497
Assets of non-qualified retirement plan	14,886		14,970
Other current assets	$	46,219	$	44,150

Schedule of components of other noncurrent assets

Other noncurrent assets consist of the following (dollars in thousands): 

	December 31, 2019		March 31, 2019
Acquired intangible assets, net	$	27,702	$	24,217
Right of use asset	17,947		—
Other miscellaneous noncurrent assets	8,591		8,282
Other assets, net	$	54,240	$	32,499