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Business Combinations - Schedule of Estimated Fair Values of Assets Acquired and Liabilities Assumed (Detail) - Business Acquisitions in 2019 and 2020 [Member] - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Business Acquisition [Line Items]
Cash and cash equivalents	$ 125
Accounts receivable, net	871	$ 550
Client funds	1,716
Operating lease right of use asset, net	224
Identifiable intangible assets	3,629	654
Other current assets	53	5
Operating lease liability - current	(66)
Other current liabilities	(779)	(288)
Client fund obligations	(1,716)
Operating lease liability - noncurrent	(158)
Total identifiable net assets	3,899	921
Goodwill	11,158	2,165
Aggregate purchase price	$ 15,057	$ 3,086

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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