Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Current Assets:
Cash	$ 2,290	$ 1,899
Accounts receivable, net of allowance of $79 and $83, respectively	2,132	2,132
Inventories	1,952	1,448
Prepaids and other current assets	128	290
Total current assets	6,502	5,769
Property and equipment:
Property and equipment	12,165	12,006
Less accumulated depreciation	(11,430)	(11,144)
Property and equipment, net	735	862
Other intangible assets, net	1,587	2,262
Goodwill	3,036	3,115
Long-term inventories	662	663
Other assets	5	5
Total assets	12,527	12,676
Current liabilities:
Accounts payable	628	3,376
Accrued compensation	721	732
Deferred income	5	7
Short-term deferred acquisition payment	681	2,395
Other accrued expenses	602	779
Total current liabilities	2,637	7,289
Deferred tax liability	36	35
Long-term deferred acquisition payment	4,026	4,613
Long-term debt	5,333
Other accrued expenses	75	113
Total liabilities	12,107	12,050
Commitments and Contingencies (Note 13)
SHAREHOLDERS' EQUITY:
Common stock, $.01 par value, 25,000 shares authorized; 20,909 and 14,803 shares issued; and 20,795 and 14,719 shares outstanding	208	147
Additional paid-in capital	119,230	115,205
Accumulated deficit	(119,018)	(114,726)
Total shareholders' equity	420	626
Total liabilities and shareholders' equity	$ 12,527	$ 12,676