INCOME TAX:	9 Months Ended
Dec. 31, 2015
INCOME TAXES:
INCOME TAX:	14.INCOME TAX: In determining the quarterly provision for income taxes, the Company makes its best estimate of the effective tax rate expected to be applicable for the full fiscal year. The estimated annual effective income tax rate for the current fiscal year is impacted by state income taxes, losses in foreign jurisdictions, and nondeductible share-based compensation. 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. In addition, the Company qualifies for research tax credits in certain states. The Company does not record a tax benefit for certain foreign losses due to uncertainty of future benefit. In addition, the quarter ended December 31, 2015 reflects approximately $1.5 million in tax benefit attributable to the retroactive and permanent reinstatement of the U.S. research tax credit during the quarter.

INCOME TAX:

9 Months Ended

Dec. 31, 2015

14.INCOME TAX:

In determining the quarterly provision for income taxes, the Company makes its best estimate of the effective tax rate expected to be applicable for the full fiscal year. The estimated annual effective income tax rate for the current fiscal year is impacted by state income taxes, losses in foreign jurisdictions, and nondeductible share-based compensation. 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. In addition, the Company qualifies for research tax credits in certain states. The Company does not record a tax benefit for certain foreign losses due to uncertainty of future benefit. In addition, the quarter ended December 31, 2015 reflects approximately $1.5 million in tax benefit attributable to the retroactive and permanent reinstatement of the U.S. research tax credit during the quarter.