Income Taxes	6 Months Ended
Sep. 30, 2017
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The Company is not subject to taxation under the laws of Bermuda since it was organized as a Bermuda Exempted Limited Company, for which there is no current tax regime. The Company’s provision for income taxes is primarily based on income taxes in the United States for federal, state and local income taxes. The effective income tax rate for the Company for the three months ended September 30, 2017 and 2016 was 0.88% and (0.02)%, respectively. The effective income tax rate for the Company for the six months ended September 30, 2017 and 2016 was (1.56)% and (0.02)%, respectively. The Company's effective income tax rate for all periods presented differs from the Bermuda federal statutory rate of 0% primarily due to the U.S. permanent unfavorable tax differences, and a valuation allowance that effectively eliminates the Company's net deferred tax assets in the United States. The Company assesses the realizability of its deferred tax assets at each balance sheet date based on available positive and negative evidence to determine the amount which is more likely than not to be realized and records a valuation allowance as necessary.

Income Taxes

6 Months Ended

Sep. 30, 2017

The Company is not subject to taxation under the laws of Bermuda since it was organized as a Bermuda Exempted Limited Company, for which there is no current tax regime. The Company’s provision for income taxes is primarily based on income taxes in the United States for federal, state and local income taxes. The effective income tax rate for the Company for the three months ended September 30, 2017 and 2016 was 0.88% and (0.02)%, respectively. The effective income tax rate for the Company for the six months ended September 30, 2017 and 2016 was (1.56)% and (0.02)%, respectively. The Company's effective income tax rate for all periods presented differs from the Bermuda federal statutory rate of 0% primarily due to the U.S. permanent unfavorable tax differences, and a valuation allowance that effectively eliminates the Company's net deferred tax assets in the United States.

The Company assesses the realizability of its deferred tax assets at each balance sheet date based on available positive and negative evidence to determine the amount which is more likely than not to be realized and records a valuation allowance as necessary.