CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Jul. 31, 2017	Jul. 31, 2016
Revenue	$ 3,523,347	$ 3,416,453
Costs and expenses:
Cost of revenue	2,754,550	2,635,508
Selling, general and administrative expenses	1,184,501	1,352,986
Depreciation and amortization	30,073	20,666
Costs and expenses	3,969,124	4,009,160
Operating loss	(445,777)	(592,707)
Other income (expense):
Interest expense	(2,051)	(1,981)
Income from arbitration settlements	7,750	1,150,000
Other income	0	4,487
(Loss) income from operations before income tax provision	(440,078)	559,799
Income tax provision	0	2,618
(Loss) income from operations	(440,078)	557,181
Discontinued operations:
Net (loss) income	$ (440,078)	$ 557,181
Basic (loss) income per common share	$ (0.13)	$ 0.21
Diluted (loss) income per common share	$ (0.13)	$ 0.14
Weighted average shares outstanding - basic	3,352,159	2,701,404
Weighted average shares outstanding - diluted	3,352,159	3,937,628