OTHER CURRENT AND NONCURRENT ASSETS: (Tables)

3 Months Ended

Jun. 30, 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): 

	June 30, 2019		March 31, 2019
Prepaid expenses and other	$	8,108	$	9,058
Post-closing receivable from IPG	17,625		17,625
Interest receivable	1,921		2,497
Assets of non-qualified retirement plan	15,263		14,970
Other current assets	$	42,917	$	44,150

Schedule of components of other noncurrent assets

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

	June 30, 2019		March 31, 2019
Acquired intangible assets, net	$	22,054	$	24,217
Right-of-use assets	20,930		—
Other miscellaneous noncurrent assets	8,025		8,282
Other assets, net	$	51,009	$	32,499