Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (29,095,000)	$ (18,588,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	830,000	1,168,000
Stock-based compensation expense	1,461,000	742,000
(Recovery of) reserve for excess and slow-moving inventories	(203,000)	566,000
Amortization of debt discount	9,851,000	6,127,000
Amortization of debt issue costs	160,000	800,000
Change in fair value of derivative	60,000	(3,395,000)
Deferred income tax benefit	(673,000)
Non-cash accrued interest	10,373,000	1,031,000
Loss on disposal of equipment	176,000
Impairment of intangible asset	310,000
Loss on cashless exercise of warrants		1,039,000
Loss on extinguishment of debt		795,000
Loss on modification of Series A warrants		149,000
Net changes in operating assets and liabilities:
Accounts receivable	(522,000)	1,956,000
Inventories	615,000	375,000
Prepaid expenses and other assets	24,000	(86,000)
Accounts payable	(1,062,000)	(2,420,000)
Related party payable	606,000
Accrued payroll and related expenses	(63,000)	(256,000)
Deferred revenue	(187,000)	148,000
Other current liabilities	26,000	160,000
Other noncurrent liabilities	98,000	64,000
Net cash (used in) operating activities	(7,215,000)	(9,625,000)
Cash flows from investing activities:
Capital expenditures	(375,000)	(710,000)
Net cash (used in) investing activities	(375,000)	(710,000)
Cash flows from financing activities:
Gross proceeds from convertible debentures		18,000,000
Proceeds from long term debt-related party	3,500,000
Payment of financing cost – convertible debentures		(961,000)
Repayment of convertible debentures		(6,444,000)
Payment to extinguish derivative obligations		(159,000)
Payments on capital lease obligations	(84,000)	(67,000)
Proceeds from issuance of common stock, net	2,092,000	2,463,000
Repurchase of common stock	(134,000)	(8,000)
Net cash provided by financing activities	5,374,000	12,824,000
Effects of foreign currency rate changes on cash and cash equivalents	4,000	(11,000)
Net (decrease)increase in cash and cash equivalents	(2,212,000)	2,478,000
Cash and cash equivalents at beginning of year	5,835,000	3,357,000
Cash and cash equivalents at end of year	3,623,000	5,835,000
Supplemental non-cash financing and investing information:
Common stock issued for payment of convertible debenture and interest	23,903,000
Transfer of equipment to inventories	625,000
Derivative obligation related to issuance of warrants		4,282,000
Retirement of equipment		$ 1,109,000