Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Reconciliation of income tax (benefit) provision to taxes computed at U.S. federal statutory rates
Expense (benefit) for income taxes	$ 1,000	$ 4,000	$ 25,000	$ 45,000
Income tax expense (benefit) as a percentage of pre-tax loss	0.05%	0.30%	0.67%	1.50%