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STOCKHOLDERS' EQUITY STOCKHOLDERS' EQUITY - TREASURY STOCK (Details) - shares	Mar. 31, 2020	Mar. 31, 2019
Class of Stock [Line Items]
Treasury stock, Class A shares (in shares)	1,313,836	1,313,836.000
Class A common stock
Class of Stock [Line Items]
Treasury stock, Class A shares (in shares)	1,313,836	1,313,836

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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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- Definition

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29,30)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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