Share-based Compensation (Details Textual) $ in Thousands	6 Months Ended
Sep. 30, 2019 USD ($) shares
Restricted Stock [Member]
Stock Based Compensation (Textual) [Abstract]
Weighted-average vesting period	2 years 1 month 6 days
Unrecognized stock based compensation expense related to non-vested restricted stock	$ 4,100
Stock Settled Stock Appreciation Rights (SSARS) [Member]
Stock Based Compensation (Textual) [Abstract]
Unrecognized stock based compensation expense related to non-vested SSARs	$ 700
Weighted-average vesting period	2 years 8 months 12 days
Performance Shares [Member]
Stock Based Compensation (Textual) [Abstract]
Weighted-average vesting period	6 months
Unrecognized stock based compensation expense related to non-vested restricted stock	$ 300
Estimated liability to be settled through vesting of variable number of performance shares	$ 450,000
Two Thousand and Sixteen Stock Incentive Plan [Member]
Stock Based Compensation (Textual) [Abstract]
Shares authorized under 2016 Stock incentive plan \| shares	2,000,000
Two Thousand and Sixteen Stock Incentive Plan [Member] \| Restricted Stock [Member]
Stock Based Compensation (Textual) [Abstract]
Shares available for grant \| shares	1,250,000
2011 Stock Incentive Plan [Member]
Stock Based Compensation (Textual) [Abstract]
Shares available for grant \| shares	957,575

Estimated liability to be settled through vesting of variable number of performance shares.

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- Definition

Stock based compensation.

+ References

No definition available.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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-Topic 718
-SubTopic 10
-Section 50
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