Income Taxes - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Provision for income taxes		$ 456	$ 1,487	$ 2,794	$ 6,134
Effective tax rate (as a percentage)		8.60%	49.10%	12.00%	31.30%
Federal corporate tax rate		21.00%	35.00%	21.00%	35.00%
Liability for unrecognized tax benefits	$ 2,419	$ 2,690		$ 2,690
Period within which the company does not anticipate total unrecognized tax benefits to change				within the next twelve months
Tax effect from change in tax rate				$ (231)
Income tax expense due to tax reform	$ 1,381
Tax effect from change in tax rate		$ (793)		$ (793)

Change In cumulative foreign earnings and transitional tax liability under the Tax Reform.

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Period within which company does not anticipate unrecognized tax benefits to change.

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Amount of income tax expense (benefit) for measurement period adjustment from accounting for tax effect pursuant to Tax Cuts and Jobs Act.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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