STOCK BASED COMPENSATION PLANS - Status of Company's Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Number of Options
Outstanding, January 1, 2019	47,393
Granted	63,267
Outstanding, December 31, 2019	110,660	47,393
Vested and Exercisable, December 31, 2019	15,795
Weighted Average Exercise Price
Weighted Average Exercise Price, January 1, 2019	$ 36.19
Granted	35.35
Weighted Average Exercise Price, December 31, 2019	35.71	$ 36.19
Vested and Exercisable, December 31, 2019	$ 36.19
Weighted Average Remaining Contractual Life, Outstanding	8 years 8 months 12 days
Weighted Average Remaining Contractual Life, Vested and Exercisable	8 years 1 month 6 days
Aggregate Intrinsic Value, Outstanding	$ 0
Aggregate Intrinsic Value, Vested and Exercisable	$ 0
Stock Option
Number of Options
Outstanding, January 1, 2019		0
Outstanding, December 31, 2019

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

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- Definition

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

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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. 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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Number of fully vested and expected to vest exercisable options that may 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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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. 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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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. 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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