Statements of Operations and Comprehensive Income (Loss) - USD ($)	2 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2018
Income Statement [Abstract]
Formation, general and administrative expenses	$ (2,387)	$ (323,944)
Total operating expenses	(2,387)	(323,944)
Other income
Interest income	0	343,373
Income (loss) before income taxes	(2,387)	19,429
Income taxes	0	0
NET INCOME (LOSS)	(2,387)	19,429
Less: income attributable to ordinary shares subject to conversion	0	296,740
Net loss attributable to Tottenham Acquisition I Limited	(2,387)	(277,311)
Other comprehensive income:
Unrealized gain on available held for sale securities	0	27,179
COMPREHENSIVE INCOME (LOSS)	$ (2,387)	$ 46,608
Basic and diluted weighted average shares outstanding	130	1,357,240
Basic and diluted net income (loss) per share	$ (18.36)	$ (0.20)