探花视频app, Inc. Quarterly report pursuant to Section 13 or 15(d)

Revenue (Schedule of Disaggregated Revenue) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018
Disaggregation of Revenue [Line Items]	听	听	听	听
Revenue	$ 8,494,627	$ 5,701,958	$ 23,811,275	$ 14,796,483
Tuition [Member]	听	听	听	听
Disaggregation of Revenue [Line Items]	听	听	听	听
Revenue	7,732,600	5,341,314	21,808,832	14,055,172
Course Fees [Member]	听	听	听	听
Disaggregation of Revenue [Line Items]	听	听	听	听
Revenue	634,013	270,901	1,634,889	497,169
Book Fees [Member]	听	听	听	听
Disaggregation of Revenue [Line Items]	听	听	听	听
Revenue	24,877	24,278	75,342	62,691
Exam Fees [Member]	听	听	听	听
Disaggregation of Revenue [Line Items]	听	听	听	听
Revenue	45,700	36,500	141,540	97,500
Service Fees [Member]	听	听	听	听
Disaggregation of Revenue [Line Items]	听	听	听	听
Revenue	$ 57,437	$ 28,965	$ 150,672	$ 83,951