Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 16,996	$ 14,478
Accounts receivable - less allowance for doubtful accounts of $113 at December 31, 2012 and $122 at June 30, 2012	3,313	8,751
Inventories, net	9,433	8,355
Deferred income taxes	699	699
Income tax receivable	1,091	356
Prepaid expenses and other current assets	873	1,880
Total current assets	32,405	34,519
Property and equipment, net	10,271	10,647
Deferred income taxes	1,471	1,471
Long-term pension asset	84	89
Other noncurrent assets, net	350	471
Total assets	44,581	47,197
Current liabilities:
Accounts payable	2,165	3,918
Accrued liabilities	1,071	1,259
Accrued compensation and employee benefits	774	1,331
Income taxes payable	505	328
Total current liabilities	4,515	6,836
Other noncurrent liabilities	43
Deferred rent	364	493
Total liabilities	4,922	7,329
Commitments and contingencies
Stockholders' equity:
Preferred stock; $.01 par value; 500,000 shares authorized; none issued or outstanding
Common stock; $.01 par value; 20,000,000 shares authorized; issued and outstanding (net of treasury shares) 6,853,409 at December 31, 2012 and 6,938,687 at June 30, 2012	72	72
Additional paid-in capital	19,650	19,530
Accumulated other comprehensive (loss) income	(437)	99
Retained earnings	22,896	22,097
Treasury stock, at cost, 469,268 shares at December 31, 2012 and 361,990 at June 30, 2012	(2,522)	(1,930)
Total stockholders' equity	39,659	39,868
Total liabilities and stockholders' equity	$ 44,581	$ 47,197