Consolidated Statements of Cash Flows - USD ($)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Cash flows from operating activities:    
Net loss $ (18,588,000) $ (14,852,000)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 1,168,000 1,351,000
Stock-based compensation expense 742,000 1,247,000
Reserve for excess and slow-moving inventories 566,000 162,000
Amortization of Debt Discount (Premium) 6,127,000
Amortization of Debt Issuance Costs 800,000
Change in fair value of derivative obligation (3,395,000)
Non-cash accrued interest 1,031,000
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
Impairment of intangible asset 117,000
Net changes in operating assets and liabilities:    
Accounts receivable 1,956,000 (459,000)
Inventories, Net 375,000 254,000
Prepaid other assets (86,000) 54,000
Accounts payable (2,420,000) 1,410,000
Accrued payroll and related expenses (256,000) 105,000
Deferred revenue 148,000 (3,000)
Other current liabilities 160,000 (76,000)
Other noncurrent liabilities 64,000 41,000
Net cash (used in) operating activities (9,625,000) (10,649,000)
Cash flows from investing activities:    
Capital expenditures (710,000) (587,000)
Net cash (used in) investing activities (710,000) (587,000)
Cash flows from financing activities:    
Gross proceeds from convertible debentures 18,000,000
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 (67,000) (60,000)
Proceeds from issuance of common stock, net 2,463,000
Repurchase of common stock (8,000) (129,000)
Net cash (used in) provided by financing activities 12,824,000 (189,000)
Effects of foreign currency rate changes on cash and cash equivalents (11,000) (29,000)
Net (decrease)increase in cash and cash equivalents 2,478,000 (11,454,000)
Cash and cash equivalents at beginning of year 3,357,000 14,811,000
Cash and cash equivalents at end of year 5,835,000 3,357,000
Supplemental non-cash financing and investing information:    
Derivative obligation related to issuance of warrants 4,282,000
Reclassification of derivative liability to equity 58,000
Transfer of inventories to equipment 18,000 539,000
Equipment acquired by capital lease 208,000
Retirement of equipment $ 1,109,000