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v3.10.0.1

Condensed Consolidated Statements of Cash Flows - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Dec. 31, 2017 | Jun. 30, 2017 | Dec. 31, 2017 | Dec. 28, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities: |  |  |  |  |  |  |  |  |
Net income (loss) |  |  | $ 527,000 |  | $ (13,276,000) | $ (45,117,000) |  | $ (17,971,000) | $ (14,704,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |  |  |  |  |
Stock option compensation (income) expense |  |  | (40,000) |  | 46,000 | 50,000 |  | 161,000 | 349,000
Restricted stock compensation (income) expense |  |  | (81,000) |  | 64,000 | 79,000 |  | 266,000 | 308,000
Depreciation expense | $ 100,000 | $ 100,000 | 236,000 |  | 127,000 | 310,000 |  | 305,000 | 617,000
Loss on disposal of equipment |  |  | 0 |  | 20,000 | 18,000 |  | 1,000 | 15,000
Warrant liability fair value adjustment | (2,513,000) | 38,000 | (17,209,000) |  | (1,200,000) | (15,103,000) |  | (12,780,000) | (564,000)
Gain on warrant extinguishment | 0 | (9,613,000) | 0 |  | (9,613,000) | (9,613,000) |  | 0 | 0
Non-cash interest income |  |  | (1,000) |  | (1,000) | (1,000) |  | (1,000) | (1,000)
Debt discount and deferred finance costs amortization |  |  |  |  |  | 21,544,000 |  | 14,268,000 | 0
Deferred revenue |  |  | 0 |  | 2,000 | (32,000) |  | 30,000 | 0
Loss on debt settlements and extinguishments |  |  |  |  |  | 29,924,000 |  | 0 | 0
Loss on issuance of financial instrument | 2,826,000 | 0 | 2,826,000 |  | 0 |  |  |  |
Debt discount amortization |  |  | 238,000 |  | 15,277,000 |  |  |  |
Changes in assets and liabilities: |  |  |  |  |  |  |  |  |
Prepaid expenses and other assets |  |  | 318,000 |  | 201,000 | 7,000 |  | 260,000 | 9,000
Accounts receivable |  |  | (163,000) |  | (94,000) | 108,000 |  | (138,000) | (52,000)
Inventories |  |  | 43,000 |  | (208,000) | (543,000) |  | 95,000 | (420,000)
Accounts payable and accrued expenses |  |  | 3,985,000 |  | 628,000 | 3,180,000 |  | 1,507,000 | (1,757,000)
Deferred revenue |  |  | 0 |  | 2,000 | (32,000) |  | 30,000 | 0
Other non-current liabilities |  |  | 44,000 |  | (110,000) | (209,000) |  | (216,000) | (220,000)
Net cash used in operating activities |  |  | (9,277,000) |  | (8,137,000) | (15,398,000) |  | (14,213,000) | (16,420,000)
Cash flows from investing activities: |  |  |  |  |  |  |  |  |
Purchase of property, plant and equipment |  |  | (39,000) |  | (276,000) | (524,000) |  | (258,000) | (170,000)
Increase in restricted cash |  |  |  |  |  | 0 |  | (1,087,000) | 0
Proceeds from sales of property, plant and equipment |  |  |  |  |  | 0 |  | 0 | 180,000
Net cash (used in) provided by investing activities |  |  | (39,000) |  | (276,000) | (524,000) |  | (1,345,000) | 10,000
Cash flows from financing activities: |  |  |  |  |  |  |  |  |
Increase in restricted cash |  |  |  |  |  | 0 |  | (26,200,000) | 0
Net proceeds from the release of restricted cash |  |  | 263,000 |  | 5,954,000 | 13,120,000 |  | 0 | 0
Net proceeds from sale of Series B and Series C preferred shares |  |  |  |  |  | 2,310,000 |  | 0 | 0
Net proceeds from convertible note debt financing |  |  | 2,172,000 |  | 0 | 0 |  | 31,226,000 | 0
Net proceeds from sale of stock |  |  | 4,210,000 |  | 15,000 | 15,000 |  | 2,383,000 | 8,655,000
Net cash provided by financing activities |  |  | 6,645,000 |  | 5,969,000 | 15,445,000 |  | 7,409,000 | 8,655,000
Foreign currency effects on cash and cash equivalents |  |  | (45,000) |  | (149,000) | 67,000 |  | (49,000) | (107,000)
Increase (decrease) in cash and cash equivalents |  |  | (2,716,000) |  | (2,593,000) | (410,000) |  | (8,198,000) | (7,862,000)
Cash and cash equivalents: |  |  |  |  |  |  |  |  |
Beginning of period |  |  | 3,999,000 | $ 1,816,000 | 4,409,000 | 4,409,000 | $ 4,409,000 | 12,607,000 | 20,469,000
End of period | $ 1,283,000 | $ 1,816,000 | 1,283,000 | $ 3,999,000 | 1,816,000 | 3,999,000 |  | 4,409,000 | 12,607,000
Supplemental non-cash financing activities: |  |  |  |  |  |  |  |  |
Conversion of convertible notes |  |  | 0 |  | 15,831,000 | 40,121,000 | $ 35,000,000 | 649,000 | 0
Fair value of warrants issued |  |  | 23,532,000 |  | 0 | 16,953,000 |  | 28,472,000 | 4,247,000
Cashless exercise of warrants |  |  |  |  |  | 2,537,000 |  | 0 | 0
Fair value of warrants exercised |  |  | 0 |  | 19,000,000 | 2,552,000 |  | 726,000 | 123,000
Deemed dividend |  |  |  |  |  | 527,000 |  | 0 | 0
Fair value of warrants exercised for cash |  |  |  |  |  | 19,000 |  | 726,000 | 123,000
Series A and Series B Preferred Shares [Member] |  |  |  |  |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |
Release of restricted cash for redemption of preferred shares |  |  |  |  |  | 2,360,000 |  | 0 | 0
Cash paid to redeem preferred shares |  |  |  |  |  | (2,360,000) |  | 0 | 0
Series C Preferred Shares [Member] |  |  |  |  |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |
Release of restricted cash for redemption of preferred shares |  |  |  |  |  | 590,000 |  | 0 | 0
Cash paid to redeem preferred shares |  |  |  |  |  | (590,000) |  | 0 | 0
Series C Warrants [Member] |  |  |  |  |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |
Release of restricted cash for extinguishment of Series C Warrants |  |  | 0 |  | 7,876,000 | 7,876,000 |  | 0 | 0
Cash paid to extinguish of Series C Warrants |  |  | $ 0 |  | $ (7,876,000) | $ (7,876,000) |  | $ 0 | $ 0

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