STOCK-BASED COMPENSATION (Schedule of Changes in Options Outstanding) (Details) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($) $ / shares shares
Number of Options
Balance \| shares	91,310
Exercised \| shares	(18,660)
Expired \| shares	(930)
Forfeited \| shares	(300)
Balance \| shares	71,420
Vested and expected to vest \| shares	71,420
Exercisable \| shares	71,420
Weighted Average Exercise Price
Balance \| $ / shares	$ 13.63
Exercised \| $ / shares	13.50
Expired \| $ / shares	20.73
Forfeited \| $ / shares	12.98
Balance \| $ / shares	13.57
Vested and expected to vest \| $ / shares	13.57
Exercisable \| $ / shares	$ 13.57
Weighted Average Remaining Contractual Term
Balance	2 years 1 month 6 days
Vested and expected to vest	2 years 1 month 6 days
Exercisable	2 years 1 month 6 days
Aggregate Intrinsic Value
Balance \| $	$ 1,238
Vested and expected to vest \| $	1,238
Exercisable \| $	$ 1,238

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

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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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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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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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

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