3. Earnings Per Share (Details) - Schedule of Earnings Per Share, Basic and Diluted - shares	12 Months Ended
	Apr. 30, 2017		Apr. 30, 2016
Schedule of Earnings Per Share, Basic and Diluted [Abstract]
Basic EPS Shares outstanding (weighted average)	8,787,082		8,727,874
Effect of Dilutive Securities		[1]	209,035
Diluted EPS Shares outstanding	8,787,082		8,936,909

[1] For the year ended April 30, 2017, dilutive securities are excluded since the inclusion of such shares would be antidilutive due to the net loss for the period. The exercisable shares excluded are 1,280,625.