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v3.20.4

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 31, 2021 | Jan. 31, 2020 | Jan. 31, 2021 | Jan. 31, 2020 | Apr. 30, 2020
Cash flows from operating activities: |  |  |  |  |
Net loss | $ (3,151) | $ (2,919) | $ (9,560) | $ (9,133) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |
Foreign exchange (gain)/loss | (3) | 1 | (13) | 5 |
Depreciation of fixed assets |  |  | 106 | 117 |
Amortization of right of use asset |  |  | 159 | 146 |
Compensation expense related to stock option grants and restricted stock | 115 | 56 | 338 | 225 |
Gain due to the change in fair value of warrant liabilities |  |  |  | (6) |
Loss on disposal of property, plant and equipment |  |  | 2 |  |
Changes in operating assets and liabilities: |  |  |  |  |
Accounts receivable |  |  | 105 | (7) |
Contract assets |  |  | 188 | (20) |
Other assets |  |  | (310) | 19 |
Accounts payable |  |  | (473) | (194) |
Accrued expenses |  |  | 1,192 | 257 |
Change in lease liability |  |  | (169) | (147) |
Contract liabilities |  |  | (90) | 107 |
Net cash used in operating activities |  |  | (8,525) | (8,631) | $ 10,500
Cash flows from investing activities: |  |  |  |  |
Purchase of property, plant and equipment |  |  | (17) | (61) |
Net cash used in investing activities |  |  | (17) | (61) |
Cash flows from financing activities: |  |  |  |  |
Proceeds from Paycheck Protection Program Loan |  |  | 890 |  |
Proceeds from loan payable |  |  | 467 |  |
Payment of loan payable |  |  | (292) |  |
Proceeds from stock option exercises |  |  | 40 |  |
Proceeds from issuance of common stock- Aspire financing net of issuance costs |  |  | 9,983 | 850 |
Proceeds from issuance of common stock- AGP At The Market offering, net of issuance costs |  |  | 66,166 | 1,520 |
Proceeds associated with exercise of common stock warrants |  |  | 769 |  |
Proceeds (costs) associated with exercise of pre-funded warrants |  |  |  | (16) |
Acquisition of treasury stock |  |  | (36) | (1) |
Net cash provided by financing activities |  |  | 77,987 | 2,353 |
Effect of exchange rate changes on cash, cash equivalents and restricted cash |  |  | 32 | (15) |
Net increase/(decrease) in cash, cash equivalents and restricted cash |  |  | 69,477 | (6,354) |
Cash, cash equivalents and restricted cash, beginning of period |  |  | 10,930 | 17,159 | 17,159
Cash, cash equivalents and restricted cash, end of period | $ 80,407 | $ 10,805 | 80,407 | 10,805 | $ 10,930
Supplemental disclosure of noncash operating activities: |  |  |  |  |
Prepaid financing costs reported in accrued expenses |  |  | 62 | 13 |
Supplemental disclosure of noncash investing activities: |  |  |  |  |
Acquisition of property, plant and equipment through accounts payable |  |  | 9 |  |
Supplemental disclosure of noncash financing activities: |  |  |  |  |
Common stock issued for payment of commitment fee |  |  |  | 295 |
Outstanding receivable for sale of shares through AGP at the Market program |  |  |  | 271 |
Outstanding receivable for sale of shares from warrant exercises |  |  | 1,838 |  |
Outstanding receivable for sale of shares from stock option exercises |  |  | $ 144 |  |

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