CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
CURRENT ASSETS
Cash and cash equivalents	$ 12,435	$ 15,157
Accounts receivable, net of allowance for doubtful accounts of $63 and $34, respectively	5,814	6,647
Inventory	3,919	2,738
Prepaid and other current assets	695	680
TOTAL CURRENT ASSETS	22,863	25,222
PROPERTY, PLANT AND EQUIPMENT, net	5,032	3,810
OTHER ASSETS	84	53
GOODWILL	1,039	0
INTANGIBLE ASSETS, net of accumulated amortization of $502 and $385, respectively	1,129	666
TOTAL ASSETS	30,147	29,751
CURRENT LIABILITIES
Accounts payable	1,620	1,770
Accrued liabilities	1,534	1,952
Deferred revenue	2,477	1,877
TOTAL CURRENT LIABILITIES	5,631	5,599
LONG-TERM DEFERRED REVENUE, net of current portion	483	483
OTHER LONG-TERM LIABILITIES	190	83
TOTAL LIABILITIES	6,304	6,165
COMMITMENTS AND CONTINGENCIES (Note 8)
STOCKHOLDERS' EQUITY
Common stock, $0.01 par value per share; 20,000,000 shares authorized; 15,740,458 and 15,575,041 shares issued, respectively and 15,444,843 and 15,383,791 shares outstanding, respectively.	158	156
Treasury stock, at cost, 295,615 and 191,250 shares repurchased, respectively.	(1,554)	(809)
Additional paid-in capital	25,331	24,344
Accumulated deficit	(92)	(105)
TOTAL STOCKHOLDERS' EQUITY	23,843	23,586
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 30,147	$ 29,751