INCOME TAXES: - Deferred (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
INCOME TAXES:
Undistributed earnings of foreign subsidiaries that are indefinitely reinvested	$ 12,700
Deferred tax assets:
Accrued expenses	11,525	$ 10,041
Deferred revenue	1,612	2,715
Net operating loss and tax credit carryforwards	57,370	60,893
Share-based compensation	12,706	11,993
Other	5,242	6,838
Total deferred tax assets	88,455	92,480
Less valuation allowance	(46,602)	(49,922)
Net deferred tax assets	41,853	42,558
Deferred tax liabilities:
Intangible assets	(65,084)	(75,104)
Capitalized software costs	(14,143)	(15,862)
Property and equipment	(9,705)	(6,651)
Total deferred tax liabilities	(88,932)	(97,617)
Net deferred tax liabilities	$ (47,079)	$ (55,059)

The sum of (1) tax effects as of the balance sheet date of the amount of excesses of tax deductions over gross income in a year which cannot be used on the tax returns in the current year but can be carried forward to reduce taxable income or income taxes payable in a future year, for which there must be sufficient tax-basis income to utilize a portion or all of the carryforward amount to realize the deferred tax asset and (2) tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carry forwards, reduced by a valuation allowance.

No definition available.