Consolidated Statements of Cash Flows - USD ($)	6 Months Ended	12 Months Ended
	Dec. 31, 2017	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (2,770,000)	$ (29,095,000)	$ (18,588,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	322,000	830,000	1,168,000
Stock-based compensation expense	291,000	1,461,000	742,000
(Recovery of) reserve for excess and slow-moving inventories	(162,000)	(203,000)	566,000
Bad debt expense	170,000	50,000	7,000
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	(133,000)	60,000	(3,395,000)
Deferred income tax benefit	(2,238,000)	(673,000)
Non-cash accrued interest		10,373,000	1,031,000
Loss on disposal of equipment	8,000	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	987,000	(572,000)	1,949,000
Inventories	(367,000)	615,000	375,000
Prepaid expenses and other assets	(347,000)	24,000	(86,000)
Accounts payable	469,000	(1,062,000)	(2,420,000)
Related party payable		606,000
Accrued payroll and related expenses	148,000	(63,000)	(256,000)
Deferred revenue	(213,000)	(187,000)	148,000
Other current liabilities	481,000	26,000	160,000
Other noncurrent liabilities	37,000	98,000	64,000
Net cash (used in) operating activities	(3,317,000)	(7,215,000)	(9,625,000)
Cash flows from investing activities:
Cash paid for business acquisition	(1,000,000)
Capital expenditures	(296,000)	(375,000)	(710,000)
Net cash (used in) investing activities	(1,296,000)	(375,000)	(710,000)
Cash flows from financing activities:
Gross proceeds from convertible debentures			18,000,000
Proceeds from long term debt-related party	3,200,000	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	(29,000)	(84,000)	(67,000)
Proceeds from issuance of common stock, net	2,368,000	2,092,000	2,463,000
Exercise of options	15,000
Cash paid for taxes on vested stock	(52,000)	(134,000)	(8,000)
Net cash provided by financing activities	5,502,000	5,374,000	12,824,000
Effects of foreign currency rate changes on cash and cash equivalents	1,000	4,000	(11,000)
Net increase (decrease) in cash, cash equivalents and restricted cash	890,000	(2,212,000)	2,478,000
Cash, cash equivalents and restricted cash at beginning of period	3,623,000	5,835,000	3,357,000
Cash, cash equivalents and restricted cash at end of period	4,513,000	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	74,000		1,109,000
Acquisition of business:
Inventories	649,000
Equipment	585,000
Intangible assets	1,528,000
Goodwill	781,000
Liabilities assumed	15,000
Subsidiary common stock issued for acquisition of net assets	$ 2,528,000