INCOME TAXES:	9 Months Ended
Dec. 31, 2016
INCOME TAXES:
INCOME TAXES:	14.INCOME TAX: In determining the quarterly provision for income taxes, the Company makes its best estimate of the effective income tax rate expected to be applicable for the full fiscal year. The estimated effective income tax rate for the current fiscal year is significantly impacted by nondeductible share-based compensation and to a lesser extent by state income taxes, research tax credits, and losses in foreign jurisdictions. State income taxes are influenced by the geographic and legal entity mix of the Company’s U.S. income as well as the diversity of rules among the states. The Company does not record a tax benefit for certain foreign losses due to uncertainty of future utilization. Income taxes for the current fiscal year includes a $4.1 million tax benefit in connection with the sale of the Impact email business.

INCOME TAXES:

9 Months Ended

Dec. 31, 2016

14.INCOME TAX:

In determining the quarterly provision for income taxes, the Company makes its best estimate of the effective income tax rate expected to be applicable for the full fiscal year. The estimated effective income tax rate for the current fiscal year is significantly impacted by nondeductible share-based compensation and to a lesser extent by state income taxes, research tax credits, and losses in foreign jurisdictions. State income taxes are influenced by the geographic and legal entity mix of the Company’s U.S. income as well as the diversity of rules among the states. The Company does not record a tax benefit for certain foreign losses due to uncertainty of future utilization. Income taxes for the current fiscal year includes a $4.1 million tax benefit in connection with the sale of the Impact email business.