CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014
CURRENT ASSETS
Cash and cash equivalents	$ 16,139	$ 13,717
Restricted cash	0	111
Accounts receivable, net of allowance for doubtful accounts of $34 and $23, respectively	4,473	4,728
Legal settlement receivable	0	1,538
Inventory	1,433	1,320
Prepaid and other current assets	618	474
TOTAL CURRENT ASSETS	22,663	21,888
PROPERTY, PLANT AND EQUIPMENT, net	3,675	3,858
INTANGIBLE ASSETS, net of accumulated amortization of $343 and $330, respectively	702	715
TOTAL ASSETS	27,040	26,461
CURRENT LIABILITIES
Accounts payable	1,632	1,617
Accrued liabilities	1,379	1,046
Deferred revenue	1,616	1,337
TOTAL CURRENT LIABILITIES	4,627	4,000
LONG-TERM DEFERRED REVENUE	579	524
OTHER LONG-TERM LIABILITIES	16	33
TOTAL LIABILITIES	5,222	4,557
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Common stock, $0.01 par value per share; 20,000,000 shares authorized;15,460,940 shares issued and outstanding	155	155
Treasury stock, at cost, 191,250 and 161,801 shares repurchased, respectively	(809)	(681)
Additional paid-in capital	23,811	23,695
Accumulated deficit	(1,339)	(1,265)
TOTAL STOCKHOLDERS' EQUITY	21,818	21,904
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 27,040	$ 26,461