OTHER CURRENT AND NONCURRENT ASSETS: (Tables)

6 Months Ended

Sep. 30, 2017

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): 

	September 30, 2017		March 31, 2017
Prepaid expenses and other	$	27,995	$	25,714
Escrow deposit	5,880		5,880
Note receivable	—		4,000
Assets of non-qualified retirement plan	13,519		12,716
Other current assets	$	47,394	$	48,310

Schedule of components of other noncurrent assets

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

	September 30, 2017		March 31, 2017
Acquired intangible assets, net	$	38,735	$	43,884
Deferred data acquisition costs	988		1,116
Other miscellaneous noncurrent assets	5,084		6,443
Noncurrent assets	$	44,807	$	51,443