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Share-Based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted	$ 290			$ 290
Weighted-average period over which unrecognized compensation is expected to be recognized				1 year 9 months 18 days
Vlaue of stock options exercised	23		$ 16
Stock Options [Member]
Share-based compensation expense	$ 48	$ 64		$ 147	$ 179
Stock options granted				535,000	547,500
Number of stock options excercised				78,277	36,000
Vlaue of stock options exercised				$ 23	$ 16
Stock options expired				460,640	130,500
Stock options forfeited				202,134	48,600
Stock options outstanding, end of period	3,507,073	3,747,400		3,507,073	3,747,400
Weighted average exercise price	$ 0.58	$ 0.64		$ 0.58	$ 0.64

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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