PURCHASE OF ATLANTIC PROJECTS COMPANY LIMITED - Amount of net cash used in acquisition (Details 2) - Atlantic Projects Company Limited [Member] - USD ($)		3 Months Ended	6 Months Ended
	May. 29, 2015	Jul. 31, 2015	Jul. 31, 2015
Business Combination, Consideration Transferred [Abstract]
Net assets acquired	$ 11,101,000
Less-shares of common stock issued	3,536,000
Less-escrow liability	1,081,000
Less-cash acquired	2,274,000
Net cash used	$ 4,210,000
acquisition related costs			$ 457,000
Selling, General and Administrative Expenses [Member]
Business Combination, Consideration Transferred [Abstract]
acquisition related costs		$ 231,000	$ 457,000