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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 (e)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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.

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Summary of changes in restricted stock awards (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			6 Months Ended	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2022	Dec. 31, 2021
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Restricted stock				58,362	46,074
Restricted stock				$ 50.20	$ 45.88
Restricted stock				3 years 4 months 25 days	3 years 1 month 5 days
Restricted stock				$ 2,930	$ 2,114
Restricted stock				(7,813)
Restricted stock				$ 46.30
Restricted stock				$ (362)
Restricted stock				(1,363)
Restricted stock				$ 46.30
Restricted stock				$ (63)
Time Based Awards Granted [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Restricted stock	7,448	8,896		7,448
Restricted stock				$ 57.80
Restricted stock				$ 431
Performance Based Awards Granted [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Restricted stock	14,016	18,882	20,520	14,016
Restricted stock				$ 57.80
Restricted stock				$ 810