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Equity-Based Compensation - Employee Share Purchase Plan (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Sep. 06, 2018	Mar. 31, 2020	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018	Jan. 01, 2019
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Equity-based compensation expense		$ 7,183		$ 6,382	$ 5,544
The ESPP
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Purchase price for ESPP as percent of respective closing price, percent	85.00%
Number of shares authorized for purchase						1,000,000
Number of authorized shares remaining for purchase		967,223	967,223
ESPP purchase price discount benefit for employees, percent	15.00%
Equity-based compensation expense			$ 220	$ 47

X

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Discount rate from fair value on purchase date that participants pay for shares.

+ 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
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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