Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
ASSETS
Cash and cash equivalents	$ 24,591	$ 29,613
Accounts receivable, less allowance for doubtful accounts of $92 at December 31, 2012 and $80 at June 30, 2012	10,129	8,739
Inventories	2,460	3,683
Prepaid expenses and other current assets	1,672	2,129
Total current assets	38,852	44,164
Property, plant and equipment, net	3,318	3,966
Intangibles, net	1,286	1,738
Other long-term assets, net	935	1,076
Total assets	44,323	50,873
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and accrued expenses	6,285	5,931
Deferred revenue	7,849	8,850
Total current liabilities	14,134	14,781
Non-current liabilities:
Deferred revenue	1,605	2,788
Pension liability	2,738	2,541
Other	1,870	1,657
Total liabilities	20,347	21,767
Commitments and contingencies (Note 11 )
Stockholders' equity:
Shares of common stock, par value $.01; 14,000,000 authorized; 8,791,891 and 8,700,789 issued and outstanding at December 31, 2012 and June 30, 2012, respectively	88	87
Capital in excess of par value	208,198	207,830
Accumulated deficit	(184,700)	(179,415)
Treasury stock, at cost; 37,788 at December 31, 2012 and June 30, 2012	(255)	(255)
Accumulated other comprehensive income	645	859
Total stockholders' equity	23,976	29,106
Total liabilities and stockholders' equity	44,323	50,873
Purchased Technology [Member]
ASSETS
Intangibles, net	565	928
Customer Relationships [Member]
ASSETS
Intangibles, net	$ 653	$ 739