Income Taxes	3 Months Ended
Jun. 30, 2016
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The benefit of income taxes for the three months ended June 30, 2016 was $317 and the provision for income taxes for the three months ended June 30, 2015 was $2,924. The effective tax rates were 32.9% and 31.5% for the three months ended June 30, 2016 and 2015, respectively. The effective rate for the three months ended June 30, 2016 increased compared to the prior year period primarily due to lower qualifying production activity deductions, offset by a favorable impact of the research and development credit. The deferred tax assets and liabilities have been shown net in the accompanying consolidated balance sheets as noncurrent. We expect to receive the full benefit of the deferred tax assets recorded with the exception of certain state credits and state net operating loss carryforwards for which we have recorded a valuation allowance. Uncertain tax positions We had a liability of $3,955 and $3,955 for unrecognized tax benefits related to various federal, state and local income tax matters as of June 30, 2016 and March 31, 2016, respectively. If recognized, this amount would reduce our effective tax rate. We are no longer subject to U.S. federal income tax examinations for tax years before 2012. With few exceptions, we are no longer subject to state income tax examinations for tax years before 2011. We do not anticipate that total unrecognized tax benefits will significantly change due to the settlement of audits or the expiration of statute of limitations within the next twelve months.

Income Taxes

3 Months Ended

Jun. 30, 2016

The benefit of income taxes for the three months ended June 30, 2016 was $317 and the provision for income taxes for the three months ended June 30, 2015 was $2,924. The effective tax rates were 32.9% and 31.5% for the three months ended June 30, 2016 and 2015, respectively. The effective rate for the three months ended June 30, 2016 increased compared to the prior year period primarily due to lower qualifying production activity deductions, offset by a favorable impact of the research and development credit.

The deferred tax assets and liabilities have been shown net in the accompanying consolidated balance sheets as noncurrent. We expect to receive the full benefit of the deferred tax assets recorded with the exception of certain state credits and state net operating loss carryforwards for which we have recorded a valuation allowance.

Uncertain tax positions

We had a liability of $3,955 and $3,955 for unrecognized tax benefits related to various federal, state and local income tax matters as of June 30, 2016 and March 31, 2016, respectively. If recognized, this amount would reduce our effective tax rate.

We are no longer subject to U.S. federal income tax examinations for tax years before 2012. With few exceptions, we are no longer subject to state income tax examinations for tax years before 2011. We do not anticipate that total unrecognized tax benefits will significantly change due to the settlement of audits or the expiration of statute of limitations within the next twelve months.