DISCONTINUED OPERATIONS (Details Textual) - USD ($)			3 Months Ended	12 Months Ended
	Apr. 10, 2015	Feb. 09, 2015	Apr. 30, 2015	Apr. 30, 2015	Feb. 09, 2017	Aug. 05, 2016	May. 12, 2015	May. 11, 2015	Apr. 30, 2014
Proceeds from Divestiture of Businesses and Interests in Affiliates		$ 2,000,000		$ 1,600,000
Discontinued Operation Pro Forma Net Income Loss Before Tax			$ 10,479,000
Line of Credit Facility, Maximum Borrowing Capacity			2,000,000	2,000,000
Line of Credit Facility, Borrowing Capacity, Description		The principal amount permitted to be borrowed under the Line of Credit is subject to the following borrowing base: (a) from February 9, 2015 until May 11, 2015, (i) 50% of eligible accounts receivable of the Company Group and (ii) 45% of eligible unbilled receivables of Kable Distribution and from May 12, 2015 until February 9, 2017, (i) 50% of eligible accounts receivable of the Company Group and (ii) 30% of eligible unbilled receivables of Kable Distribution.
Disposal Group, Including Discontinued Operation, Assets, Total			1,689,000	1,689,000					$ 42,337,000
Disposal Group, Including Discontinued Operation, Liabilities			295,000	295,000					63,255,000
Payments to Acquire Businesses, Gross	$ 250,000
Accounts Receivable, Net			11,265,000	11,265,000					$ 10,956,000
Allowance for Loan and Lease Loss, Recovery of Bad Debts				1,500,000
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount							$ 3,100,000
Kable Staffing Resources LLC [Member]
Cash	1,482,000
Accounts Receivable, Net	1,609,000
Accounts Payable	$ 315,000
Business Combination, Separately Recognized Transactions, Net Gains and Losses				250,000
Kable Distribution Services Inc [Member]
Net Working Capital			$ 11,605,000	11,605,000
Disposal Group, Including Discontinued Operation, Assets, Total		$ 4,564,000
Disposal Group, Including Discontinued Operation, Liabilities		15,732,000
Buyer Promissory Note [Member]
Proceeds from Divestiture of Businesses and Interests in Affiliates		1,600,000		$ 1,600,000
Cash [Member]
Proceeds from Divestiture of Businesses and Interests in Affiliates		$ 400,000
Subsequent Event [Member]
Line of Credit Facility, Maximum Borrowing Capacity							$ 1,500,000
Line Of Credit Facility Unused Fee Percentage		1.00%
Subsequent Event [Member] | ARIC Line of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 1,000,000	$ 1,500,000		$ 2,000,000