3. Cash and Investment Held in Trust Account (Details) - US Treasury Securities [Member] - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Available-for-sale marketable securities carrying value	$ 48,773,046	$ 48,119,016
Available-for-sale marketable securities gross unrealized holding gain	156,954	179,939
Available-for-sale marketable securities fair value	$ 48,930,000	$ 48,298,955