DEBT, Note Payable (Details) - QAD Ortega Hill LLC [Member] - Notes Payable to Banks [Member] - 2012 Mortgage [Member] - Rabobank N.A [Member] - USD ($)		12 Months Ended
	May. 30, 2012	Jan. 31, 2016
Notes Payable [Abstract]
Original principal amount	$ 16,100,000
Principal and interest	88,100
Final principal payment	11,700,000
Unpaid balance		$ 14,700,000
Swap Agreement [Member]
Notes Payable [Abstract]
Initial notional amount of swap agreement	$ 16,100,000
Fixed interest rate	4.31%
LIBOR [Member]
Notes Payable [Abstract]
One month LIBOR	2.25%	0.43%