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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
Net loss | $ (37,519,000) | $ (54,434,000) | $ (37,638,000)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities |  |  |
Depreciation and amortization | 1,450,000 | 3,533,000 | 3,591,000
Non-cash compensation expense attributable to stock awards | 13,625,000 | 15,925,000 | 5,826,000
Deferred income taxes | 983,000 | 124,000 | 2,399,000
Bad debt expense | 0 | 0 | 41,000
Accretion expense | 0 | 0 | 1,000
(Gain)/loss from disposal of intangible assets, net | (11,209,000) | 3,849,000 | 0
Loss from disposal of long-lived assets, net | 107,000 | 70,000 | 76,000
Loss on disposal of capitalized patent costs | 0 | 0 | 140,000
Impairment of long-lived assets | 0 | 85,000 | 46,000
Loss on equity method investment | 0 | 39,000 | 9,000
Changes in operating assets and liabilities |  |  |
Accounts receivable | 4,000 | 57,000 | 464,000
Prepaid expenses and other assets | (797,000) | (745,000) | 316,000
Right of use assets obtained in exchange for new operating lease liabilities | 1,053,000 | 1,407,000 | 1,404,000
Accounts payable and accrued expenses | 270,000 | 2,647,000 | 578,000
Due to related parties | (32,000) | 42,000 | (73,000)
Restructuring reserve | 0 | (636,000) | (2,699,000)
Operating lease liabilities | (1,382,000) | (1,674,000) | (1,447,000)
Contingent liability | 0 | 20,000,000 | 0
Deferred revenue | 51,695,000 | (483,000) | (791,000)
Other liabilities | (335,000) | 235,000 | (66,000)
Net cash provided by (used in) operating activities | 17,913,000 | (9,959,000) | (27,823,000)
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Purchases of intangible assets, including refundable deposits | (26,358,000) | (13,944,000) | (7,096,000)
Purchases of equipment | (1,053,000) | (230,000) | (464,000)
Net cash used in investing activities | (27,411,000) | (14,174,000) | (7,560,000)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Net proceeds from July 2019 follow-on offering | 0 | 0 | 94,244,000
Proceeds from stock option exercises | 14,004,000 | 4,218,000 | 2,436,000
Repurchase of common stock | (14,962,000) | 0 | 0
Payments of withholding tax on net issuance of restricted stock | (1,458,000) | 0 | (566,000)
Net cash (used in) provided by financing activities | (2,416,000) | 4,218,000 | 96,114,000
Net change in cash and cash equivalents | (11,914,000) | (19,915,000) | 60,731,000
CASH AND CASH EQUIVALENTS |  |  |
Beginning of the year | 117,538,000 | 137,453,000 | 76,722,000
End of the year | $ 105,624,000 | $ 117,538,000 | $ 137,453,000

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