ACCOUNTING FOR STOCK BASED COMPENSATION, Performance Based Equity Awards (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Performance Based Equity Awards [Member]
Performance Based Equity Awards [Abstract]
Percentage of threshold target for each award eligible to be earned based on relative performance	50.00%
Percentage of target for each award eligible to be earned based on relative performance	100.00%
Percentage of maximum target for each award eligible to be earned based on relative performance	150.00%
Measurement period goals related to long term cash incentive payment plan award payment	3 years
Compensation expense recognized	$ (75)	$ 84
Number of Shares [Roll Forward]
Shares granted (in shares)	138,562
Shares vested (in shares)	(2,276)
Shares forfeited (in shares)	(2,574)
Expected aggregate share payout (in shares)	112,388
Weighted-Average Grant-Date Fair Value [Abstract]
Shares granted (in dollars per share)	$ 19.18
Shares vested (in dollars per share)	17.35
Shares forfeited (in dollars per share)	17.35
Expected aggregate share payout (in dollars per share)	$ 19.28
Performance Based Equity Awards [Member] \| Minimum [Member]
Number of Shares [Roll Forward]
Aggregate share payout, end of period (in shares)	0
Weighted-Average Grant-Date Fair Value [Abstract]
Aggregate share payout, end of period (in dollars per share)	$ 0
Performance Based Equity Awards [Member] \| Maximum [Member]
Number of Shares [Roll Forward]
Aggregate share payout, beginning of period (in shares)	120,880
Aggregate share payout, end of period (in shares)	254,592
Weighted-Average Grant-Date Fair Value [Abstract]
Aggregate share payout, beginning of period (in dollars per share)	$ 18.90
Aggregate share payout, end of period (in dollars per share)	$ 19.08
Sales Incentive Award Program [Member]
Performance Based Equity Awards [Abstract]
Award vesting period	1 year
Compensation expense recognized	$ 70	$ 0
Number of Shares [Roll Forward]
Shares granted (in shares)	0
Shares vested (in shares)	0
Shares forfeited (in shares)	(5,500)
Expected aggregate share payout (in shares)	2,651
Weighted-Average Grant-Date Fair Value [Abstract]
Shares granted (in dollars per share)	$ 0
Shares vested (in dollars per share)	0
Shares forfeited (in dollars per share)	18.40
Expected aggregate share payout (in dollars per share)	$ 18.40
Sales Incentive Award Program [Member] \| Minimum [Member]
Number of Shares [Roll Forward]
Aggregate share payout, end of period (in shares)	0
Weighted-Average Grant-Date Fair Value [Abstract]
Aggregate share payout, end of period (in dollars per share)	$ 0
Sales Incentive Award Program [Member] \| Maximum [Member]
Number of Shares [Roll Forward]
Aggregate share payout, beginning of period (in shares)	8,151
Aggregate share payout, end of period (in shares)	2,651
Weighted-Average Grant-Date Fair Value [Abstract]
Aggregate share payout, beginning of period (in dollars per share)	$ 18.40
Aggregate share payout, end of period (in dollars per share)	$ 18.40

The measurement period goals related to Long Term Cash Incentive Payment Plan award payment.

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The percentage of maximum target for each award eligible to be earned based on relative performance.

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The percentage of target for each award eligible to be earned based on relative performance.

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The percentage of threshold target for each award eligible to be earned based on relative performance.

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The amount of shares to be paid to holders of the underlying shares over the option's term.

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The aggregate amount of shares to be paid to holders of the underlying shares over the option's term.

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The weighted average grant date fair value of shares to be paid to holders of the underlying shares over the option's term.

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The weighted average grant date fair value of shares to be paid to holders of the underlying shares over the option's term.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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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.

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

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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.

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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).

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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).

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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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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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