Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Income Tax Expense (Details)

v3.7.0.1
Income Taxes - Schedule of Income Tax Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Income Tax Disclosure [Abstract]    
Current: Federal
Current: State (187)
Total Current (187)
Deferred: Federal
Deferred: State
Total Deferred
Total income tax expense (income) $ (187)