STOCK PLANS (Details 2) - $ / shares	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restricted Stock and Restricted Stock Units
Outstanding at beginning of year (in shares)	1,235,904
Outstanding at end of year (in shares)	993,934	1,235,904
Restricted Stock
Restricted Stock and Restricted Stock Units
Outstanding at beginning of year (in shares)	1,235,904
Granted (in shares)	168,360
Forfeited (in shares)	(86,250)
Vested (in shares)	(324,081)
Outstanding at end of year (in shares)	993,933	1,235,904
Weighted-Average Fair Value
Outstanding at beginning of year (in dollars per share)	$ 16.38
Granted (in dollars per share)	21.59
Forfeited (in dollars per share)	16.23
Vested (in dollars per share)	21.68
Outstanding at end of year (in dollars per share)	$ 17.34	$ 16.38
Restricted Stock Units
Restricted Stock and Restricted Stock Units
Outstanding at beginning of year (in shares)	80,000	95,000	110,000
Granted (in shares)	0	0
Forfeited (in shares)	0	0
Vested (in shares)	(35,000)	(15,000)		(15,000)
Outstanding at end of year (in shares)	45,000	80,000	95,000	110,000
Weighted-Average Fair Value
Outstanding at beginning of year (in dollars per share)	$ 14.04	$ 14.04	$ 14.04
Vested (in dollars per share)	14.04	14.04		$ 14.04
Outstanding at end of year (in dollars per share)	$ 14.04	$ 14.04	$ 14.04	$ 14.04
Restricted Stock Units, Performance Based
Restricted Stock and Restricted Stock Units
Outstanding at beginning of year (in shares)	323,083	0
Granted (in shares)	73,000	331,896
Forfeited (in shares)	(15,625)	(8,813)
Vested (in shares)	0	0
Outstanding at end of year (in shares)	380,458	323,083	0
Weighted-Average Fair Value
Outstanding at beginning of year (in dollars per share)	$ 17.36	$ 0.00
Granted (in dollars per share)	21.64	17.34
Forfeited (in dollars per share)	15.92	15.19
Outstanding at end of year (in dollars per share)	$ 18.28	$ 17.36	$ 0.00
Restricted Stock Units, Market Based
Restricted Stock and Restricted Stock Units
Outstanding at beginning of year (in shares)	103,437	0
Granted (in shares)	73,000	112,250
Forfeited (in shares)	(15,625)	(8,813)
Vested (in shares)	0	0
Outstanding at end of year (in shares)	160,812	103,437	0
Weighted-Average Fair Value
Outstanding at beginning of year (in dollars per share)	$ 8.18	$ 0.00
Granted (in dollars per share)	12.14	8.24
Forfeited (in dollars per share)	8.93	8.14
Outstanding at end of year (in dollars per share)	$ 10.12	$ 8.18	$ 0.00

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ 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)(iii)(3)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The weighted average fair value at grant date for nonvested equity-based awards issued 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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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-Publisher FASB
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