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STOCK-BASED COMPENSATION (Details 1) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Stock options
Outstanding at beginning of period	424,800	435,800
Granted		7,000
Forfeited	(45,000)	(18,000)
Outstanding at end of period	379,800	424,800
Exercisable at end of period	376,467
Weighted average exercise price
Outstanding at beginning of period	$ 8.30	$ 8.35
Granted		5.60
Forfeited	14.75	8.54
Outstanding at end of period	7.54	$ 8.30
Exercisable at end of period	$ 7.54
Weighted average remaining contractual term
Outstanding at beginning of period	6 years 6 months	7 years 6 months
Outstanding at end of period	6 years 1 month 6 days	6 years 6 months
Aggregate intrinsic value
Outstanding at beginning of period	$ 22	$ 216
Outstanding at end of period		$ 22

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Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Remaining Contractual Term [Roll forward]

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Weighted average remaining contractual term for option awards grants 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 shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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

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

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

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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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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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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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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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