CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (2,712)	$ (3,621)	$ (2,975)
Adjustments to reconcile net income (loss) to net cash (used in)provided by operating activities:
Depreciation and amortization	1,103	1,117	1,003
Loss on disposal of fixed assets	16	83	10
Stock-based compensation expense	514	786	871
Excess tax benefits from stock-based award activity	0	(85)	(979)
Deferred tax expense (benefit)	0	1,035	(290)
Changes in operating assets and liabilities:
Restricted cash	(111)	0	0
Accounts receivable	(380)	850	(1,032)
Inventory	587	(449)	(32)
Prepaid and other current assets	27	247	2,512
Accounts payable and accrued liabilities	313	(388)	780
Deferred revenue	(309)	114	167
NET CASH (USED IN) PROVIDED BY OPERATING ACTIVITIES	(952)	(311)	35
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(909)	(452)	(702)
Additions to intangible assets	(222)	(169)	(149)
NET CASH USED IN INVESTING ACTIVITIES	(1,131)	(621)	(851)
CASH FLOWS FROM FINANCING ACTIVITIES
Excess tax benefits from stock-based award activity	0	85	979
Proceeds from exercise of stock options	162	65	49
Shares repurchased	(74)	0	0
NET CASH PROVIDED BY FINANCING ACTIVITIES	88	150	1,028
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(1,995)	(782)	212
CASH AND CASH EQUIVALENTS, beginning of period	17,498	18,280	18,068
CASH AND CASH EQUIVALENTS, end of period	15,503	17,498	18,280
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Income taxes paid	$ 18	$ (445)	$ (2,502)