The required amount due as a lump sum payment on final maturity date.

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
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- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

+ References

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-Name Accounting Standards Codification
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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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-Publisher FASB
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Note 8 - Debt (Details Textual) - USD ($)		12 Months Ended
Note 8 - Debt (Details Textual) - USD ($)	May 30, 2012	Jan. 31, 2018	Jan. 31, 2017	Jan. 31, 2016	Jun. 30, 2017
2012 Mortgage [Member] \| Quad Ortega Hill LLC [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate		1.56%
2012 Mortgage [Member] \| Rabobank N.A [Member] \| Quad Ortega Hill LLC [Member]
Debt Instrument, Face Amount	$ 16,100,000
Debt Instrument, Periodic Payment	88,100
Final Principal Payment	11,700,000
2012 Mortgage [Member] \| Rabobank N.A [Member] \| Quad Ortega Hill LLC [Member] \| Swap [Member]
Derivative Liability, Notional Amount	$ 16,100,000
Derivative, Fixed Interest Rate	4.31%
2012 Mortgage [Member] \| Rabobank N.A [Member] \| Quad Ortega Hill LLC [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate	2.25%
Unsecured Credit Agreement [Member] \| Rabobank N.A [Member]
Loans Payable to Bank		$ 13,800,000
Line of Credit Facility, Maximum Borrowing Capacity					$ 20,000,000
Proceeds from Lines of Credit		$ 0	$ 0	$ 0