Note 4 - Notes Payable (Details) (USD $)
12 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 12 Months Ended
Jan. 31, 2013
Jan. 31, 2012
Jan. 31, 2011
Apr. 19, 2013
Apr. 19, 2013
Event of Default [Member]
Senior Credit Facility [Member]
Apr. 19, 2013
Event of Default [Member]
Junior Term Loan B [Member]
Apr. 19, 2013
Prepayment Conditions of Senior Credit Facility [Member]
Apr. 19, 2013
Prepayment or Termination Occurs Prior to April 19, 2014 [Member]
Senior Credit Facility [Member]
Apr. 19, 2013
Prepayment or Termination Occurs Prior to April 19, 2015 [Member]
Senior Credit Facility [Member]
Apr. 19, 2013
Prepayment or Termination Occurs Prior to April 19, 2016 [Member]
Senior Credit Facility [Member]
Apr. 19, 2013
Prepayment or Termination Occurs Prior to the Thirteenth Month Following April 19, 2013 [Member]
Junior Credit Agreement [Member]
Apr. 19, 2013
Prepayment or Termination Occurs from the Thirteenth Month Following April 19, 2013 but Prior to the Twenty-Fifth Month Thereafter [Member]
Junior Credit Agreement [Member]
Apr. 19, 2013
Prepayment or Termination Occurs from the Twenty-Fifth Month Following April 19, 2013 but Prior to the Thirty-First Month Thereafter [Member]
Junior Credit Agreement [Member]
Apr. 19, 2013
Prepayment or Termination Occurs from the Thirty-First Month Following April 19, 2013 but Prior to the Thirty-Seventh Month Thereafter [Member]
Junior Credit Agreement [Member]
Apr. 19, 2013
Prepayment or Termination Occurs the Thirty-Seventh Month Following April 19, 2013 but Prior to the Forty-Third Month Thereafter [Member]
Junior Credit Agreement [Member]
Apr. 19, 2013
Base Rate [Member]
Senior Credit Facility [Member]
Jan. 31, 2011
Base Rate [Member]
Apr. 19, 2013
London Interbank Offered Rate (LIBOR) [Member]
Senior Credit Facility [Member]
Apr. 19, 2013
London Interbank Offered Rate (LIBOR) [Member]
Jan. 31, 2011
London Interbank Offered Rate (LIBOR) [Member]
Apr. 19, 2013
Current Rate of Interest of Senior Credit Facility [Member]
Junior Term Loan B [Member]
Apr. 19, 2013
Senior Credit Facility [Member]
Apr. 19, 2013
Junior Term Loan A [Member]
Apr. 19, 2013
Junior Term Loan B [Member]
Apr. 19, 2013
Junior Credit Agreement [Member]
Jan. 31, 2013
Revolving Credit Facility [Member]
Note 4 - Notes Payable (Details) [Line Items]                                                    
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)                                           $ 24,000,000 $ 2,500,000 $ 7,500,000   $ 2,000,000
Debt Instrument, Basis Spread on Variable Rate                               7.25% 1.25% 8.50%   4.25% 4.00%         5.25%
Debt Instrument, Interest Rate, Increase (Decrease)         2.00% 2.00%                                        
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum                                     1.50%              
Debt Instrument, Periodic Payment, Principal (in Dollars)                                           600,000        
Percentage of Excess Cash Flow             50.00%                                      
Percentage of Net Cash Proceeds from Asset Sales, Debt Issuances or Equity Issuances             100.00%                                      
Percentage of Cash Received in Ordinary Course of Business, Net of Reasonable Collection Costs             100.00%                                      
Minimum Unrestricted Cash on Hand (in Dollars)                                           5,000,000        
Prepayment Fee               3.00% 2.00% 1.00% 5.00% 4.00% 3.00% 2.00% 1.00%                      
Proceeds from a Debt or Equity Issuance to be Used for Repayment of Debt (in Dollars)                                           10,000,000        
Debt Instrument, Unamortized Discount (in Dollars)                                             315,000      
Debt Instrument, Interest Rate, Stated Percentage                                             12.00% 16.00%    
Percentage of Interest to be Paid in Cash                                               12.00%    
Percentage of Outstanding Shares of Common Stock       45.00%                                            
Percentage of Issued and Outstanding Capital Stock       100.00%                                            
Percentage of Looser Ratios                                                 15.00%  
Indebtedness Principal Balance Threshold (in Dollars)                                                 575,000  
Stock Issued During Period, Shares, Other (in Shares)                                                 31,500  
Stock Issued During Period, Shares, Issued for Services (in Shares)                                                 31,500  
Notes Payable     5,000,000                                              
Interest Expense, Debt 0 108,382 464,677                                              
Line of Credit Facility, Maximum Borrowing Capacity                                           $ 24,000,000 $ 2,500,000 $ 7,500,000   $ 2,000,000