Revenue (Tables)

9 Months Ended

Jan. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table represents our revenues disaggregated by the nature and timing of services:

	Three Months Ended January 31,				Nine Months Ended January 31,
	2020		2019		2020		2019
Tuition - recognized over period of instruction	$	11,177,421	$	7,732,600	$	31,275,504	$	21,808,832
Course fees - recognized over period of instruction	1,194,947		634,013		3,240,160		1,634,889
Book fees - recognized at a point in time	23,195		24,877		64,611		75,342
Exam fees - recognized at a point in time	61,500		45,700		177,015		141,540
Service fees - recognized at a point in time	80,877		57,437		224,597		150,672
	$	12,537,940	$	8,494,627	$	34,981,887	$	23,811,275