22. Share-based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Stock-based compensation expense	$ 821	$ 2,726	$ 1,174
Options [Member]
Stock-based compensation expense	$ 695	$ 1,382	$ 2,955
Weighted average grant date fair value per share	$ 3.48	$ 12.54	$ 3.88
Unrecognized cost recognition period	1 year 8 months 19 days
Continuing Operations [Member]
Stock-based compensation expense	$ 821	$ 2,726	$ 1,174

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 noncash expense for share-based payment arrangement.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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