Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
ASSETS
Cash and cash equivalents	$ 28,940	$ 29,613
Accounts receivable, less allowance for doubtful accounts of $94 at September 30, 2012 and $80 at June 30, 2012	9,517	8,739
Inventories	2,772	3,683
Prepaid expenses and other current assets	2,199	2,129
Total current assets	43,428	44,164
Property, plant and equipment, net	3,647	3,966
Intangibles, net	1,512	1,738
Other long-term assets, net	1,040	1,076
Total assets	49,557	50,873
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and accrued expenses	5,508	5,931
Deferred revenue	9,018	8,850
Total current liabilities	14,526	14,781
Long-term liabilities:
Deferred revenue	2,162	2,788
Pension liability	2,648	2,541
Other	1,709	1,657
Total liabilities	21,045	21,767
Commitments and contingencies (Note 11 )
Stockholders' equity:
Shares of common stock, par value $.01; 14,000,000 authorized; 8,740,447 and 8,700,789 issued and outstanding at September 30, 2012 and June 30, 2012, respectively	87	87
Capital in excess of par value	207,998	207,830
Accumulated deficit	(180,132)	(179,415)
Treasury stock, at cost; 37,788 at September 30, 2012 and June 30, 2012	(255)	(255)
Accumulated other comprehensive income	814	859
Total stockholders' equity	28,512	29,106
Total liabilities and stockholders' equity	49,557	50,873
Purchased Technology [Member]
ASSETS
Intangibles, net	746	928
Customer Relationships [Member]
ASSETS
Intangibles, net	$ 696	$ 739