v3.4.0.3
Note 10 - Commitments and Contingencies (Details Textual) - USD ($)
12 Months Ended
Jan. 31, 2016
Jan. 31, 2015
Operating Leases, Rent Expense $ 300,000 $ 300,000
Deferred Compensation Liability, Current and Noncurrent $ 0 $ 0