SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Description of Business (Details) $ in Thousands	12 Months Ended
Jun. 30, 2021 USD ($) segment	Jun. 30, 2020 USD ($)
Description of Business
Number of reporting segments \| segment	3
Cash and Cash Equivalents
Cash and cash equivalents	$ 80,613	$ 76,102
Repatriation tax considerations (as a percent)	71.00%
Goodwill and Other Intangible Assets and Valuation of Long Lived Assets
Number of reporting units \| segment	3
Goodwill impairment	$ 0
Readily determinable fair value for the equity interests	$ 0

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The percentage of repatriation tax considerations of cash and cash equivalents of an entity during the period.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of investment in equity security without readily determinable fair value.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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