Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)	Jul. 31, 2016	Jan. 31, 2016
Accounts receivable due from suppliers, net of reserves		$ 0
Preferred Stock, Par Value (in dollars per share)	$ 0	$ 0
Preferred Stock Shares Authorized (in shares)	10,000,000	10,000,000
Preferred stock, Shares Issued (in shares)	0	0
Preferred Stock, Shares Outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized (in shares)	50,625,000	50,625,000
Common stock, shares issued (in shares)	14,644,165	14,644,165
Common stock, shares outstanding (in shares)	14,644,165	14,644,165