CONSOLIDATED BALANCE SHEET (USD $)	Sep. 30, 2011	Jun. 30, 2011
Current assets:
Cash and cash equivalents	$ 6,164,178	$ 6,512,887
Accounts receivable, net of allowances of $300,000	5,146,927	5,366,860
Inventories, net	10,752,057	10,553,289
Income tax receivable	187,728	95,578
Other current assets	456,015	213,745
Total current assets	22,706,905	22,742,359
Property, plant and equipment, net	8,855,578	8,660,507
Other assets, net	359,420	362,480
Total assets	31,921,903	31,765,346
Current liabilities:
Accounts payable	1,796,735	1,644,910
Other accrued liabilities	1,961,130	1,645,552
Deferred income taxes	508,457	512,572
Deferred revenue	630,850	688,200
Total current liabilities	4,897,172	4,491,234
Deferred revenue	0	114,700
Commitments and contingencies
Stockholders' equity:
Preferred stock	0	0
Common stock; $0.01 par value; 30,000,000 shares authorized; 10,427,878 shares issued at September 30, 2011 and June 30, 2011; 8,124,386 shares outstandingat September 30, 2011 and June 30, 2011	104,279	104,279
Additional paid-in capital	48,509,390	48,499,103
Accumulated deficit	(857,510)	(712,542)
Less treasury stock, at cost; 2,303,492 shares at September 30, 2011 and June 30, 2011	(20,731,428)	(20,731,428)
Total stockholders' equity	27,024,731	27,159,412
Total liabilities and stockholders' equity	31,921,903	31,765,346
Series A Preferred Stock [Member]
Stockholders' equity:
Preferred stock	$ 0	$ 0