Condensed Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Jun. 30, 2011
ASSETS:
Cash and cash equivalents	$ 18,016	$ 10,219
Investments	10,389	11,722
Trade receivables, net of allowances for doubtful accounts of $6 and $6 as of September 30, 2011 and June 30, 2011 respectively	6,826	5,804
Royalties receivable	5,106	6,218
Other receivables (including $13 and $10 at September 30, 2011and June 30, 2011, respectively, due from non-executive employees)	636	509
Inventory	15,903	16,629
Deferred tax asset, current portion	1,701	1,564
Prepaid expenses and other	1,682	2,807
Total current assets	60,259	55,472
Property, plant and equipment, at cost	92,218	91,891
Less accumulated depreciation	(35,199)	(33,942)
Net property, plant and equipment	57,019	57,949
OTHER ASSETS:
Deferred tax asset, non-current portion	8,677	8,372
Acquired patents and other intangibles, net of accumulated amortization of $8,177 and $7,731 at September 30, 2011 and June 30, 2011, respectively	17,736	18,182
Goodwill	4,366	4,366
Other non-current assets	3,628	2,579
Total other assets	34,407	33,499
TOTAL	151,685	146,920
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	2,712	2,455
Accrued expenses	2,954	2,250
Other current liabilities	1,500	1,505
Current portion of debt	1,400	1,400
Deferred revenue	1,038	947
Total current liabilities	9,604	8,557
OTHER LIABILITIES:
Long term debt	28,233	28,583
Deferred revenue, non-current	2,230	2,466
Long-term deferred acquisition payments	15,500	15,500
Other non-current liabilities	5,697	4,977
Total liabilities	61,264	60,083
COMMITMENTS AND CONTINGENCIES (See Note 13)
STOCKHOLDERS' EQUITY:
Preferred stock, $.001 par value, 100,000 shares authorized, of which 25,000 shares are designated as Series A junior participating preferred stock, $.001 par value, no shares issued or outstanding at September 30, 2011 and June 30, 2011
Common stock, $.001 par value, 25,000,000 shares authorized, 8,645,090 and 8,612,590 shares issued and outstanding at September 30, 2011 and June 30, 2011, respectively	9	9
Capital in excess of par value	8,764	7,065
Retained earnings	84,903	82,640
Accumulated other comprehensive loss	(3,255)	(2,877)
Total stockholders' equity	90,421	86,837
TOTAL	$ 151,685	$ 146,920