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NOTE 10 - LONG-TERM DEBT (Details) - USD ($)
1 Months Ended 12 Months Ended
Mar. 31, 2018
Jan. 28, 2018
Jan. 29, 2017
Jan. 31, 2016
Oct. 30, 2016
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Long-term Debt, Description   We currently have two unsecured term loans and one secured term loan outstanding and a revolving credit facility.      
Proceeds from Issuance of Long-term Debt   $ 12,000,000 $ 60,000,000 $ 0  
Repayments of Long-term Debt   6,285,000 $ 12,290,000 $ 0  
Line of Credit Facility, Current Borrowing Capacity   28,500,000      
Letters of Credit Outstanding, Amount   1,500,000      
Line of Credit [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity   30,000,000     $ 15,000,000
Letter of Credit [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity   4,000,000     $ 3,000,000
Unsecured Debt [Member] | Unsecured Term Loan [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Debt Instrument, Face Amount   41,000,000      
Debt Instrument, Periodic Payment, Principal   $ 490,000      
Debt Instrument, Maturity Date   Feb. 01, 2021      
Unsecured Debt [Member] | New Unsecured Term Loan [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Debt Instrument, Face Amount   $ 12,000,000      
Debt Instrument, Periodic Payment, Principal   $ 143,000      
Debt Instrument, Covenant Description   Maintain a ratio of funded debt to EBITDA not exceeding:o2.50:1.0 through August 31, 2018;o2.25:1.0 through August 31, 2019; ando2.00:1.00 thereafter.·A basic fixed charge coverage ratio of at least 1.25:1.00; and·Limit capital expenditures to no more than $15.0 million during any fiscal year beginning in fiscal 2019.The New Loan Agreement also limits our right to incur other indebtedness, make certain investments and create liens upon our assets, subject to certain exceptions, among other restrictions. The New Loan Agreement does not restrict our ability to pay cash dividends on, or repurchase, shares of our common stock, subject to our compliance with the financial covenants discussed above, if we are not otherwise in default under the New Loan Agreement.      
Debt Instrument, Covenant Compliance   We were in compliance with each of these financial covenants at January 28, 2018      
Unsecured Debt [Member] | New Unsecured Term Loan [Member] | Letter of Credit [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Proceeds from Issuance of Long-term Debt   $ 12,000,000      
Unsecured Debt [Member] | Subsequent Event [Member] | Unsecured Term Loan [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Repayments of Long-term Debt $ 10,000,000        
Secured Debt [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Debt Instrument, Face Amount   $ 19      
London Interbank Offered Rate (LIBOR) [Member] | Line of Credit [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   1.50%      
London Interbank Offered Rate (LIBOR) [Member] | Unsecured Debt [Member] | Unsecured Term Loan [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   1.50%      
London Interbank Offered Rate (LIBOR) [Member] | Unsecured Debt [Member] | New Unsecured Term Loan [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   1.50%      
London Interbank Offered Rate (LIBOR) [Member] | Secured Debt [Member]          
NOTE 10 - LONG-TERM DEBT (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   0.50%