Net Income (Loss) per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Earnings Per Share [Abstract]
Net income (loss)	$ (9,675)	$ (7,846)
Weighted average shares outstanding - basic and diluted	282,306,312	254,387,482
Net income (loss) per share	$ (0.03)	$ (0.03)