STOCK BASED COMPENSATION (Details) $ in Millions	3 Months Ended
Mar. 31, 2018 USD ($) shares
Non-qualified stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted (in shares)	310,000
Employee stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested stock options outstanding (in shares)	0
Unvested stock options outstanding (in shares)	0
Contractual term of awards	P10Y
Intrinsic value of stock options \| $	$ 1.8
Employee stock option \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting period	2 years
Employee stock option \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting period	3 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)	37,875
Shares granted in period (in shares)	0
Shares forfeited in period (in shares)	(2,625)
Performance share incentives
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)	40,378
Shares granted in period (in shares)	0
Shares forfeited in period (in shares)	(4,207)

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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-Publisher FASB
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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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-Publisher FASB
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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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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Description of pertinent provisions of equity-based compensation awards that have actual or potential impact upon the company's financial statements.

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Number of non-vested options outstanding.

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