DEBT (Details) (USD $)			9 Months Ended		9 Months Ended
	Oct. 31, 2013	Jan. 31, 2013	Oct. 31, 2013 Rabobank N.A [Member] Unsecured Credit Agreement [Member]	May 30, 2012 2012 Mortgage [Member] Rabobank N.A [Member] Quad Ortega Hill LLC [Member]	Oct. 31, 2013 2012 Mortgage [Member] Rabobank N.A [Member] Credit Agreement [Member] Quad Ortega Hill LLC [Member]
Debt Instrument [Line Items]
Note payable	$ 15,567,000	$ 15,846,000
Less current maturities	(384,000)	(372,000)
Long-term debt	15,183,000	15,474,000
Notes Payable [Abstract]
Original principal amount				16,100,000
Principal and interest					88,100
Final principal payment					11,700,000
Unpaid balance					15,600,000
Maturity date					Jun. 30, 2022
Basis spread on variable rate (in hundredths)					2.25%
One month LIBOR (in hundredths)					0.17%
Fixed interest rate (in hundredths)					4.31%
Credit Facility [Abstract]
Maximum borrowing capacity			20,000,000
Maturity date			Jul. 15, 2014
Unused capacity commitment fee (in hundredths)			0.25%
Variable rate basis			One month LIBOR plus 0.75%.		One month LIBOR
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			1.30
Leverage ratio, Minimum			1.50
Debt service coverage ratio, Minimum			1.50
Effective borrowing rate (in hundredths)			0.92%
Borrowings outstanding			$ 0