CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (207)	$ (137)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	601	653
Stock-based compensation expense	510	383
Changes in operating assets and liabilities, net of effects of business acquisition:
Restricted cash	0	111
Accounts receivable	2,764	1,582
Legal settlement receivable	0	1,538
Inventory	(1,285)	(962)
Prepaid and other current assets	(79)	(347)
Accounts payable and accrued liabilities	(1,122)	125
Deferred revenue	308	44
NET CASH PROVIDED BY OPERATING ACTIVITIES	1,490	2,990
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(1,217)	(549)
Additions to intangible assets	0	(6)
Payments for acquisitions, net of cash acquired	(1,552)	0
NET CASH USED IN INVESTING ACTIVITIES	(2,769)	(555)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from exercise of stock options	313	128
Shares repurchased	(745)	(128)
NET CASH USED IN FINANCING ACTIVITIES	(432)	0
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(1,711)	2,435
CASH AND CASH EQUIVALENTS, beginning of period	15,157	13,717
CASH AND CASH EQUIVALENTS, end of period	13,446	16,152
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Income taxes paid	143	10
NON-CASH INVESTING ACTIVITIES:
Unpaid consideration related to acquisitions	181	0
Transfer of equipment to inventory	$ 114	$ 0