CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Current assets:
Cash and cash equivalents	$ 25,451	$ 28,074
Accounts receivable, net of allowance for doubtful accounts of $18 and $78 at June 30, 2015 and 2014, respectively	10,174	11,355
Inventories	3,428	3,272
Deferred income taxes - current, net	1,422	1,458
Prepaid expenses and other current assets	738	804
Total current assets	41,213	44,963
Property and equipment, net	2,448	2,168
Intangible assets, net	323	476
Deferred income taxes, net	12,711	13,231
Other long-term assets, net	1,178	1,548
Total assets	57,873	62,386
Current liabilities:
Accounts payable and accrued expenses	6,342	7,591
Deferred revenue	8,362	7,441
Total current liabilities	14,704	15,032
Long-term liabilities:
Deferred revenue	1,658	1,400
Pension liability	3,189	3,566
Other long-term liabilities	1,716	1,934
Total liabilities	$ 21,267	$ 21,932
Commitments and contingencies (Note 17)
Stockholders' equity:
Shares of common stock, par value $.01; 14,000,000 authorized; 9,136,793 and 8,996,655 issued and outstanding at June 30, 2015 and 2014, respectively	$ 91	$ 90
Capital in excess of par value	210,456	209,711
Accumulated deficit	(173,795)	(169,001)
Treasury stock, at cost; 37,788 shares	(255)	(255)
Accumulated other comprehensive income (loss)	109	(91)
Total stockholders' equity	36,606	40,454
Total liabilities and stockholders' equity	57,873	62,386
Series Preferred Stock [Member]
Stockholders' equity:
Shares of preferred stock	0	0
Preferred Class A [Member]
Stockholders' equity:
Shares of preferred stock	$ 0	$ 0