VARIABLE INTEREST ENTITIES - Narrative (Details) $ in Thousands	9 Months Ended
Dec. 31, 2018 USD ($) joint_venture	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Variable Interest Entity [Line Items]
Investment in joint ventures	$ 68,351	$ 68,151	$ 67,069
Advances to joint ventures	5,077	8,188	9,832
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investment in joint ventures	62,156	64,208	66,287
Advances to joint ventures	$ 2,817	5,895	9,832
Number of joint ventures, maximum loss exposure \| joint_venture	2
Joint ventures, maximum loss exposure	$ 73,278	$ 65,487	$ 73,223

Number of Joint Ventures, Maximum Loss Exposure

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Amount of investment in equity method investee and investment in and advance to affiliate.

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The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

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