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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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A description of the limitations on the use of all operating loss carryforwards available to reduce future taxable income.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Income Taxes - Additional Information (Detail) (USD $)	9 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
Income Taxes - Additional Information (Detail) (USD $)	Dec. 31, 2014	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Schedule Of Income Taxes [Line Items]
Net operating loss carryforward	$ 21,500,000us-gaap_OperatingLossCarryforwards	$ 21,500,000us-gaap_OperatingLossCarryforwards
Net operating loss carryforward, expiration year		Will expire in the year 2029, if unused.
Federal statutory tax rate	35.00%
Predecessor
Schedule Of Income Taxes [Line Items]
Federal statutory tax rate			35.00%	35.00%	35.00%
Unrecognized tax benefits				0
Income taxes paid			$ 0	$ 4,200,000	$ 4,800,000