v3.19.1

FAIR VALUE MEASUREMENTS FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Fair Value Disclosures [Abstract]
Estimated fair value of outstanding notes	$ 48.1	$ 58.8

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- References

No definition available.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant