Coronavirus, Aid, Relief, And Economic Securities (CARES) Act, Accounts Receivable, Credit Loss Expense (Reversal)

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property by the lessor or lessee, respectively.

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Amount of lessee's right to use underlying asset under operating lease.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018	Apr. 01, 2019
Property, Plant and Equipment [Line Items]
Unbiled amounts included in accounts receivable	$ 5,000	$ 2,500
CARES Act, bad debt expense	3,500
Recognition of capitalized contract cost	5,300	4,300
Right-of-use asset (see Note 2)	17,830	0
Advertising expense	$ 9,800	$ 8,200	$ 8,300
Revenue Benchmark [Member] \| Customer Concentration Risk [Member]
Property, Plant and Equipment [Line Items]
Concentration risk, percentage	35.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Interpublic Group of Companies
Property, Plant and Equipment [Line Items]
Concentration risk, percentage	14.00%
Accounting Standards Update 2016-02
Property, Plant and Equipment [Line Items]
Right-of-use asset (see Note 2)				$ 22,900
Short-term lease liabilities (See Note 2)				8,400
Long-term lease liabilities				17,900
Deferred rent				$ (3,400)
Minimum \| Incentive Stock Option
Property, Plant and Equipment [Line Items]
Exercise price as a percentage of the per-share market value of the Company's shares at the date of grant	100.00%
Minimum \| Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years
Minimum \| Data processing equipment
Property, Plant and Equipment [Line Items]
Estimated useful life	2 years
Minimum \| Office furniture and other equipment
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Maximum \| Incentive Stock Option
Property, Plant and Equipment [Line Items]
Duration of stock options granted	10 years
Maximum \| Nonqualified Options
Property, Plant and Equipment [Line Items]
Exercise price as a percentage of the per-share market value of the Company's shares at the date of grant	100.00%
Duration of stock options granted	10 years
Maximum \| Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful life	7 years
Maximum \| Data processing equipment
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years
Maximum \| Office furniture and other equipment
Property, Plant and Equipment [Line Items]
Estimated useful life	7 years