CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ 220	$ (74)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation and amortization	188	242
Stock-based compensation expense	141	116
Changes in operating assets and liabilities, net of effects of business acquisition:
Restricted cash	0	111
Accounts receivable	1,806	255
Legal settlement receivable	0	1,538
Inventory	(681)	(113)
Prepaid and other current assets	180	(144)
Accounts payable and accrued liabilities	(282)	331
Deferred revenue	51	334
NET CASH PROVIDED BY OPERATING ACTIVITIES	1,623	2,596
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(462)	(46)
Payments for acquisition, net of cash acquired	(630)	0
NET CASH USED IN INVESTING ACTIVITIES	(1,092)	(46)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from exercise of stock options	268	0
Shares repurchased	0	(128)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	268	(128)
NET INCREASE IN CASH AND CASH EQUIVALENTS	799	2,422
CASH AND CASH EQUIVALENTS, beginning of period	15,157	13,717
CASH AND CASH EQUIVALENTS, end of period	15,956	16,139
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Income taxes paid	85	10
Escrow related to acquisition	$ 70	$ 0