STOCK-BASED COMPENSATION PLANS SUMMARY OF SHARES OUTSTANDING UNDER ALL PLANS (Details) - shares	Dec. 31, 2015	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award
Total share awards outstanding	1,023,270	910,870
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Time-based stock options	688,083	746,533
2015 Stock Plan \| Time Vesting Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award
Total non-option stock awards outstanding	194,271	122,681
2015 Stock Plan \| Performance Vesting Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award
Total non-option stock awards outstanding	140,916	41,656

Share-based Compensation Arrangement by Share-based Payment Award, Outstanding, Number

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- Definition

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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.

+ References

No definition available.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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