Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities
Net loss	$ (8,228)	$ (4,199)
Adjustments to reconcile net loss to net cash used in operating activities
Amortization of debt discount and deferred financing costs	463
Loss on extinguishment of notes	2,977
Change in warrant liability	1,100
Depreciation and amortization	367	399
Inventory reserve	230
Share-based compensation	210	293
Warrants issued for services	12	16
Restricted shares and stock options issued for services	363	165
Changes in assets and liabilities
Accounts receivable	77	84
Inventory	17	181
Prepaid expenses and other current assets	(157)	48
Accounts payable, accrued expenses and other liabilities	676	541
Deferred revenue	(20)	(11)
Net cash used in operating activities	(1,913)	(2,483)
Cash flows from investing activities
Decrease in restricted cash	135
Purchases of property and equipment and other assets		(126)
Other intangible assets acquired	(48)	(168)
Sale of marketable securities		210
Net cash provided (used) by investing activities	87	(84)
Cash flows from financing activities
Net proceeds from issuance of preferred and common stock and exercise of warrants	3	2,124
Proceeds from issuance of short-term promissory notes	1,695
Dividends paid		(18)
Net cash provided by financing activities	1,698	2,106
Net decrease in cash and cash equivalents	(128)	(461)
Cash and cash equivalents, beginning of period	247	1,084
Cash and cash equivalents, end of period	$ 119	$ 623