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EARNINGS (LOSS) PER SHARE (Schedule of Basic and Diluted Net Earnings (loss) Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Numerator:
Net loss	$ (9,348)	$ (8,659)	$ (10,415)
Weighted average number of shares used in per share computations of net earnings (loss):
Weighted average number of shares outstanding used in computing basic and diluted net loss per share	35,007,201	34,250,582	33,710,507
Basic and diluted net loss per share	$ (0.27)	$ (0.25)	$ (0.31)

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- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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