Stock-Based Compensation - Narrative (Details) - Stock Incentive Plan 2015 - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2020	Jun. 30, 2019
LTIP NQSOs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)	0
LTIP Performance Based PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	0
Annual RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	33,895	11,334
Award vesting period (in years)	3 years
Annual PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	0	10,764
Award vesting period (in years)	3 years
Annual RSUs and Annual PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	33,895	22,098
Unrecognized stock compensation expense	$ 13,877
Stock Appreciation Rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	0

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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-Publisher FASB
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-Topic 718
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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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