Other Liabilities - Schedule of Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Other Liabilities Disclosure [Abstract]
Other vendor payable	$ 801	$ 801
Dividend payable	253	344
Bonus payable	27	385
Others	1,477	453
Total other liabilities	2,558	1,983
Less Current Portion	(1,412)	(1,599)
Total long term other liabilities	$ 1,146	$ 384