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Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value2

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Represents percentage of restricted stock units granted that each recipient may vest.

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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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Amount of liability recognized arising from contingent consideration in a business combination.

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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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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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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.

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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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Percentage of vesting of award under share-based payment arrangement.

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STOCKHOLDERS' EQUITY: - Performance-based restricted stock units (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019	Jul. 16, 2020
Acuity Data
Share-based compensation
Business combination, contingent consideration arrangements, range of outcomes, value, high					$ 5,100
Business combination, contingent consideration, liability	$ 2,208	$ 2,208	$ 0
Acuity Data \| Accrued Liabilities
Share-based compensation
Business combination, contingent consideration, liability	$ 2,200	$ 2,200
Restricted stock units \| Performance stock
Share-based compensation
Granted (in shares)		246,524	202,818	534,438
Aggregate fair value of restricted stock units granted		$ 10,700	$ 12,300	$ 22,000
Vesting in period (in shares)		122,573
Forfeited in period (in shares)		36,247
Outstanding at the end of the period (in shares)	631,869	631,869	545,446
The total fair value of performance-based restricted stock units		$ 8,400	$ 2,200
Restricted stock units \| Performance Shares Vesting Total Shareholder Return
Share-based compensation
Granted (in shares)		73,950	60,844
Aggregate fair value of restricted stock units granted		$ 4,200	$ 4,400
Restricted stock units \| Performance Shares Vesting Total Shareholder Return \| Minimum
Share-based compensation
Award vesting rights percentage		0.00%	0.00%
Restricted stock units \| Performance Shares Vesting Total Shareholder Return \| Maximum
Share-based compensation
Award vesting rights percentage		200.00%	200.00%
Restricted stock units \| Performance Shares Vesting Under The Second Plan
Share-based compensation
Granted (in shares)		172,574	141,974
Aggregate fair value of restricted stock units granted		$ 6,500	$ 7,900
Restricted stock units \| Performance Shares Vesting Under The Second Plan \| Minimum
Share-based compensation
Award vesting rights percentage		0.00%
Restricted stock units \| Performance Shares Vesting Under The Second Plan \| Maximum
Share-based compensation
Award vesting rights percentage		200.00%
Restricted stock units \| Performance Shares Vesting One-Year Anniversary Of Attainment
Share-based compensation
Award vesting rights percentage		50.00%
Vesting period		1 year
Restricted stock units \| Performance Shares Vesting In Three Equal Annual Increments
Share-based compensation
Vesting in period (in shares)			82,494
Forfeited in period (in shares)			38,063
Restricted stock units \| Vesting Based on Relevant Performance Period Over Two Periods at March 31 2020
Share-based compensation
Award vesting rights percentage			164.00%
Forfeited in period (in shares)			97,543
Restricted stock units \| Performance Shares Vesting Over Two Periods the Second Quarter of Fiscal Year 2022
Share-based compensation
Award vesting rights percentage	57.00%
Forfeited in period (in shares)	177,181
Outstanding at the end of the period (in shares)	432,652	432,652
Restricted stock units \| 2021 Performance Shares That Will Vest Immediately
Share-based compensation
Award vesting rights percentage		50.00%
Restricted stock units \| Vesting Based on Relevant Performance Period Over Two Periods at March 31 2022 \| Minimum
Share-based compensation
Award vesting rights percentage			0.00%
Restricted stock units \| Vesting Based on Relevant Performance Period Over Two Periods at March 31 2022 \| Maximum
Share-based compensation
Award vesting rights percentage			200.00%
Restricted stock units \| Vesting Based On Relevant Performance Period For First Performance Plan At March 31 2019
Share-based compensation
Granted (in shares)				186,539
Aggregate fair value of restricted stock units granted				$ 5,800
Restricted stock units \| Vesting Based On Relevant Performance Period For First Performance Plan At March 31 2019 \| Minimum
Share-based compensation
Equity instrument other than options, percentage of vesting				25.00%
Restricted stock units \| Vesting Based On Relevant Performance Period For First Performance Plan At March 31 2019 \| Maximum
Share-based compensation
Equity instrument other than options, percentage of vesting				200.00%
Restricted stock units \| Vesting Based On Relevant Performance Period For Second Performance Plan At March 31 2019
Share-based compensation
Granted (in shares)				347,899
Aggregate fair value of restricted stock units granted				$ 16,200
Restricted stock units \| Vesting Based On Relevant Performance Period For Second Performance Plan At March 31 2019 \| Minimum
Share-based compensation
Equity instrument other than options, percentage of vesting				0.00%
Restricted stock units \| Vesting Based On Relevant Performance Period For Second Performance Plan At March 31 2019 \| Maximum
Share-based compensation
Equity instrument other than options, percentage of vesting				200.00%
Restricted stock units \| 2020 Performance Shares That Will Vest Immediately
Share-based compensation
Award vesting rights percentage			33.00%
Restricted stock units \| 2020 Performance Shares That Vest In Equal Increments In First Quarters Of Fiscal Years 2022 And 2023
Share-based compensation
Award vesting rights percentage			67.00%
Restricted stock units \| Performance Shares Vesting Based On Attainment Of The Year-Over-Year Revenue Growth Targets
Share-based compensation
Vesting in period (in shares)			59,480
Restricted stock units \| 2019 Performance Shares That Will Vest Immediately
Share-based compensation
Award vesting rights percentage		50.00%
Restricted stock units \| 2019 Performance Shares That Will Vest In The Second Quarter Of Fiscal Year 2022
Share-based compensation
Award vesting rights percentage		50.00%