Taxes (Details Textual) - USD ($)	6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Taxes (Textual)
Adjustments rate	(2.10%)	(0.40%)
Effective tax rate	(2.10%)	(0.40%)
Unrecognized tax benefits	$ 0
Effective tax rate based on forecasted	5.46%