| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 |
|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||
Net loss | ||||||
- | - | - | - | - | -59,674 | -61,998 |
Net Income (Loss) Attributable to Parent | ||||||
-13,267 | 2,814 | -54,818 | -23,814 | -46,459 | - | - |
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||
Fair Value Adjustment of Warrants | ||||||
-2,682 | -24,877 | 30,403 | 590 | 0 | 0 | - |
Debt Issuance Cost | ||||||
- | - | - | - | - | 0 | - |
Stock based compensation | ||||||
2,152 | 2,955 | 2,841 | 2,758 | 1,751 | 1,839 | 1,721 |
Depreciation | ||||||
348 | 362 | 373 | 400 | 377 | 388 | 429 |
Warrant Amendment Charge | ||||||
674 | 0 | 0 | - | - | - | - |
Accretion and amortization of discounts and premiums on marketable securities, net | ||||||
0 | 0 | 6 | -34 | -45 | 0 | -149 |
Issuance costs attributable to common stock warrant liability | ||||||
0 | 0 | 111 | 415 | 0 | - | - |
Changes in operating assets and liabilities: | ||||||
Prepaid expenses and other current assets | ||||||
-245 | -2,709 | -2,972 | 946 | 3,783 | 50 | -94 |
Restricted cash held for Ikaria, Inc. | ||||||
- | - | - | - | -10,812 | 10,812 | 0 |
Restricted cash held as security deposit | ||||||
- | - | - | - | -457 | 0 | 0 |
Other non-current assets | ||||||
0 | -54 | -1,437 | -5,210 | 6,701 | 0 | 0 |
Accounts payable, accrued research and development and accrued expenses | ||||||
-406 | 488 | 791 | -1,860 | -1,849 | -2,914 | 2,374 |
Amounts due to Ikaria, Inc. | ||||||
- | - | - | - | - | 661 | 0 |
Net cash used in operating activities | ||||||
- | - | - | - | - | -70,562 | -57,231 |
Net cash used in operating activities | ||||||
-12,936 | -15,495 | -15,896 | -17,213 | -46,264 | - | - |
Cash flows from investing activities: | ||||||
Capital expenditures | ||||||
- | - | - | 22 | 458 | 0 | 727 |
Purchase of marketable securities | ||||||
0 | 0 | 5,981 | 0 | 22,757 | 0 | 0 |
Proceeds from sale of marketable securities | ||||||
0 | 3,000 | 8,558 | 12,221 | 4,910 | 0 | 0 |
Net cash provided by investing activities | ||||||
0 | 3,000 | 2,577 | 12,199 | -18,305 | - | - |
Cash flows from financing activities: | ||||||
Net cash provided by investing activities | ||||||
- | - | - | - | - | 0 | -727 |
Proceeds received from exercise of warrants | ||||||
0 | 190 | 2,299 | 0 | 0 | - | - |
Contribution from Ikaria, Inc. in connection with Spin-Out | ||||||
- | - | - | - | - | 80,000 | 0 |
Contributions from Ikaria, Inc., net | ||||||
- | - | - | - | - | 9,252 | 57,958 |
Payment of offering expenses related to the secondary offering | ||||||
- | - | - | - | - | 1,912 | 0 |
Repurchase of units | ||||||
- | - | - | - | - | 29 | 0 |
Proceeds from sale of membership units | ||||||
- | - | - | - | 1 | 0 | 0 |
Proceeds received from exercise of options | ||||||
0 | 4 | 0 | 0 | 186 | 66 | 0 |
Proceeds from issuance of common stock in Public Offering | ||||||
6,236 | 0 | 0 | 2,144 | 0 | - | - |
Proceeds from exercise of warrants pending issuance of common shares | ||||||
0 | 0 | 231 | 0 | 0 | - | - |
Proceeds from sale of Units in Secondary Offering, net of commissions and offering expenses | ||||||
0 | 0 | -235 | 11,191 | 0 | - | - |
Proceeds from sale of Units in PIPE Offering, net of offering expenses | ||||||
0 | -28 | 22,759 | - | - | - | - |
Proceeds from sale of Units in PIPE Offering, net of offering expenses | ||||||
- | - | - | 0 | 0 | - | - |
Proceeds from sale of common stock in ATM Offering, net of commissions and offering expenses | ||||||
6,236 | 0 | 0 | 2,144 | 0 | 0 | - |
Proceeds from sale of Units in Direct Offering, net of commissions and offering expenses | ||||||
0 | 0 | 2,730 | 0 | 0 | 0 | - |
Tax withholding payments for stock compensation | ||||||
69 | 0 | 0 | 128 | 0 | 0 | - |
Cash proceeds from issuance of common stock from initial public offering, net of issuance costs | ||||||
- | - | - | - | 53,827 | 0 | 0 |
Net cash provided by financing activities | ||||||
- | - | - | - | - | 87,377 | 57,958 |
Net cash provided by (used in) financing activities | ||||||
6,167 | 166 | 27,784 | 13,207 | 54,014 | - | - |
Net change in cash, cash equivalents and restricted cash | ||||||
-6,769 | -12,329 | 14,465 | 8,193 | - | - | - |
Non-cash financing activities: | ||||||
Net change in cash and cash equivalents | ||||||
- | - | - | - | -10,555 | 16,815 | 0 |
Non-cash investing activities: | ||||||
Change in unrealized holding gains on marketable securities, net | ||||||
0 | 4 | -4 | 19 | - | - | - |
Investment by Ikaria, Inc., net | ||||||
- | - | - | - | - | 7,491 | -581 |
Change in unrealized holding gains on marketable securities, net | ||||||
- | - | - | - | -19 | 0 | 0 |
Contribution of property, plant and equipment from Ikaria, Inc. | ||||||
- | - | - | - | - | - | 83 |
Non-cash financing activities: | ||||||
Conversion of warrant liability to common stock upon exercise of warrants | ||||||
0 | 483 | 4,411 | 0 | 0 | - | - |
Reclassification of warrant liability to equity on amendment of warrant agreements | ||||||
4,009 | 0 | 0 | - | - | - | - |
New right of use asset and operating lease | ||||||
322 | 0 | 0 | - | - | - | - |