Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data	Jul. 31, 2011	Jan. 31, 2011
Current Assets:
Accounts receivable due from customers, net of reserves	$ 64	$ 53	[1]
Accounts receivable due from suppliers, net of reserves	55	67	[1]
Inventory, net of reserves	$ 1,397	$ 1,650	[1]
Stockholders' Equity:
Preferred stock, no par value			[1]
Preferred stock, shares authorized	10,000,000	10,000,000	[1]
Preferred stock, shares issued			[1]
Preferred stock, shares outstanding			[1]
Common stock, par value	$ 0.10	$ 0.10	[1]
Common stock, shares authorized	50,625,000	50,625,000	[1]
Common stock, shares issued	7,343,869	7,343,869	[1]
Common stock, shares outstanding	7,343,869	7,343,869	[1]

[1] Derived from the audited consolidated financial statements as of January 31, 2011.