CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013		Jun. 30, 2013
CURRENT ASSETS
Cash and cash equivalents	$ 15,337		$ 15,503
Restricted cash	111		111
Accounts receivable, net of allowance for doubtful accounts of $26 and $26, respectively	3,695		2,595
Inventory	1,523		1,632
Prepaid and other current assets	640		583
TOTAL CURRENT ASSETS	21,306		20,424
PROPERTY, PLANT AND EQUIPMENT, net	4,382		4,440
INTANGIBLE ASSETS, net of accumulated amortization of $288 and $275, respectively	723		668
TOTAL ASSETS	26,411		25,532
CURRENT LIABILITIES
Accounts payable	1,667		1,085
Accrued liabilities	1,293		1,345
Deferred revenue	1,637		1,351
TOTAL CURRENT LIABILITIES	4,597		3,781
LONG-TERM DEFERRED REVENUE	582		579
OTHER LONG-TERM LIABILITIES	11		102
TOTAL LIABILITIES	5,190		4,462
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Common stock, $0.01 par value per share; 20,000,000 shares authorized; 15,385,819 and 15,370,320 shares issued and outstanding, respectively	154		154
Treasury stock, at cost, 44,360 and 25,360 shares repurchased, respectively	(126)		(74)
Additional paid-in capital	23,292		23,211
Accumulated deficit	(2,099)		(2,221)
TOTAL STOCKHOLDERS' EQUITY	21,221	[1]	21,070
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 26,411		$ 25,532

[1] unaudited