BASIC AND DILUTED NET (LOSS) INCOME PER COMMON SHARE (Tables)

9 Months Ended

Jan. 31, 2017

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following securities were excluded from the weighted average dilutive common shares outstanding because their inclusion would have been antidilutive.

	As of January 31,
	2017		2016
Common stock equivalents:
Common stock options		2,422,000		2824000
Series H, H-1 and H-2 preferred stock		760,000		1,076,000
Common stock purchase warrants		1,791,000		1,295,000
Totals		4,973,000		5,195,000