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v3.22.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Cash flows from operating activities: |  |
Net loss | $ (19,193) | $ (22,678)
Adjustments to reconcile net loss to net cash used in operations: |  |
Depreciation and amortization | 5,341 | 5,352
Stock-based compensation expense | 4,661 | 3,485
Provision for excess and obsolete inventory | 1,902 | 1,762
Deferred income taxes | (2,403) | (1,221)
Change in fair value of contingent consideration | (5,850) | 3,060
Non-cash interest income | (49) | (94)
Other non-cash items | 525 | 272
Unrealized foreign exchange loss/(gain) on cash and cash equivalents | (186) | 363
Changes in operating asset and liability accounts: |  |
Accounts receivable | (3,760) | 5,193
Inventory | (3,307) | 8,106
Prepaid expenses and other current assets | (420) | 823
Accounts payable and accrued expenses | 4,695 | (5,047)
Deferred revenue | (933) | (8,057)
Net cash used in operating activities | (18,977) | (8,681)
Cash flows from investing activities: |  |
Purchase of property, plant and equipment | (938) | (1,764)
Sale of marketable securities | 0 | 30,152
Cash paid for acquisition, net of cash received | (11,479) | (26,000)
Proceeds from the maturity of marketable securities | 5,189 | 0
Change in other assets | 65 | 81
Net cash provided by (used in) investing activities | (7,163) | 2,469
Cash flows from financing activities: |  |
Repurchase of treasury stock | (46) | (927)
Repayment of debt | (53) | 0
Proceeds from public equity offering, net | 0 | 51,477
Proceeds from exercise of employee stock options and ESPP | 241 | 278
Net cash provided by financing activities | 142 | 50,828
Effect of exchange rate changes on cash, cash equivalents and restricted cash | (55) | 59
Net increase (decrease) in cash, cash equivalents and restricted cash | (26,053) | 44,675
Cash, cash equivalents and restricted cash at beginning of year | 75,539 | 30,864
Cash, cash equivalents and restricted cash at end of year | 49,486 | 75,539
Supplemental schedule of cash flow information: |  |
Cash paid for income taxes, net of refunds | 531 | 594
Non-cash investing and financing activities |  |
Issuance of common stock to settle liabilities | 2,761 | 395
Northeast Power Systems, Inc (NEPSI) [Member] |  |
Non-cash investing and financing activities |  |
Issuance of common stock in connection with the purchase of Northeast Power Systems, Inc | 0 | 12,433
Neeltran Inc. [Member] |  |
Non-cash investing and financing activities |  |
Issuance of common stock in connection with the purchase of Northeast Power Systems, Inc | $ 4,387 | $ 0

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