Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities
Net loss	$ (4,199)	$ (3,451)
Adjustments to reconcile net loss to net cash used by operating activities
Amortization of debt discount and deferred financing costs		127
Depreciation and amortization	399	378
Share-based compensation	293	224
Warrants issued for services	16	102
Restricted shares and stock options issued for services	165	114
Changes in assets and liabilities
Accounts receivable	84	105
Inventory	181	788
Prepaid expenses and other current assets	48	123
Accounts payable, accrued expenses and other liabilities	541	(439)
Deferred revenue	(11)	(128)
Net cash used in operating activities	(2,483)	(2,057)
Cash flows from investing activities
Purchases of property and equipment	(126)	(25)
Other intangible assets acquired	(168)	(56)
Sales of marketable securities	210
Net cash used by investing activities	(84)	(81)
Cash flows from financing activities
Net proceeds from issuance of common stock and warrants	2,124	2,712
Net (repayments) proceeds from issuance of senior secured notes and warrants		(850)
Dividends paid	(18)	(35)
Net cash provided by financing activities	2,106	1,827
Net decrease in cash and cash equivalents	(461)	(311)
Cash and cash equivalents, beginning of period	1,084	3,505
Cash and cash equivalents, end of period	$ 623	$ 3,194