Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Aug. 31, 2011	May 31, 2011
ASSETS
Cash and cash equivalents	$ 3,892	$ 4,020	[1]
Accounts receivable, net of allowances for doubtful accounts of $39 and $23 at August 31 2011 and May 31, 2011, respectively	2,633	1,432	[1]
Inventories, net	5,169	4,958	[1]
Prepaid expenses and other	247	161	[1]
Total current assets	11,941	10,571	[1]
Property and equipment, net	827	954	[1]
Other assets	178	558	[1]
Total assets	12,946	12,083	[1]
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	1,473	885	[1]
Accrued expenses	1,451	1,434	[1]
Deferred revenue	209	221	[1]
Total current liabilities	3,133	2,540	[1]
Income tax payable	165	204	[1]
Deferred lease commitment	224	238	[1]
Total liabilities	3,522	2,982	[1]
Shareholders' equity:
Common stock, $0.01 par value: Issued and outstanding: 8,932 shares at August 31, 2011 and May 31, 2011	89	89	[1]
Additional paid-in capital	47,912	47,747	[1]
Accumulated other comprehensive income	2,627	2,593	[1]
Accumulated deficit	(41,204)	(41,328)	[1]
Total shareholders' equity	9,424	9,101	[1]
Total liabilities and shareholders' equity	$ 12,946	$ 12,083	[1]

[1] The condensed consolidated balance sheet at May 31, 2011 has been derived from the audited consolidated financial statements at that date.