DEBT (Details) (USD $)	12 Months Ended		12 Months Ended				12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2014 Rabobank N.A [Member] Credit Agreement [Member]	Jan. 31, 2014 Rabobank N.A [Member] Unsecured Credit Agreement [Member] Ratio	Jan. 31, 2014 2004 Mortgage [Member] Rabobank N.A [Member] Quad Ortega Hill LLC [Member]	May 30, 2012 2012 Mortgage [Member] Rabobank N.A [Member] Quad Ortega Hill LLC [Member]	Jan. 31, 2014 2012 Mortgage [Member] Rabobank N.A [Member] Credit Agreement [Member] Quad Ortega Hill LLC [Member]
Debt Instrument [Line Items]
Note payable	$ 15,474,000	$ 15,846,000
Less current maturities	(389,000)	(372,000)
Long-term debt	15,085,000	15,474,000
Notes Payable [Abstract]
Original principal amount					18,000,000	16,100,000
Interest rate (in hundredths)					6.50%
Frequency of periodic payment					119
Principal and interest					115,000		88,100
Final principal payment					15,400,000		11,700,000
Unpaid balance					16,100,000		15,500,000
Maturity date							Jun. 30, 2022
Basis spread on variable rate (in hundredths)							2.25%
One month LIBOR (in hundredths)							0.16%
Fixed interest rate (in hundredths)							4.31%
Credit Facility [Abstract]
Term of loan			1 year
Maximum borrowing capacity				20,000,000
Maturity date				Jul. 15, 2012
Unused capacity commitment fee (in hundredths)				0.25%
Variable rate basis	One month LIBOR			One month LIBOR plus 0.75%.
Basis spread on variable rate (in hundredths)				0.75%
Covenant terms				The Facility provides that the Company maintain certain financial and operating ratios which include, among other provisions, minimum liquidity on a consolidated basis of $25 million in cash and equivalents at all times, a current ratio (calculated using current liabilities excluding deferred revenue) of not less than 1.3 to 1.0 determined at the end of each fiscal quarter, a leverage ratio of not more than 1.5 to 1.0 determined at the end of each fiscal quarter, and a debt service coverage ratio of not less than 1.5 to 1.0 determined at the end of each fiscal year. The Facility also contains customary covenants that could restrict the Company’s ability to incur additional indebtedness.
Liquidity on a consolidated basis, Minimum				25,000,000
Current ratio, Minimum				1.3
Leverage ratio, Minimum				1.5
Debt service coverage ratio, Minimum				1.5
Effective borrowing rate (in hundredths)				0.91%
Borrowings outstanding				$ 0