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v3.21.2

Consolidated Balance Sheets - USD ($) $ in Thousands | Apr. 30, 2021 | Apr. 30, 2020
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 83,028 | $ 10,002
Restricted cash, short-term | 384 | 707
Accounts receivable | 350 | 105
Contract assets | 190 | 251
Other current assets | 487 | 588
Total current assets | 84,439 | 11,653
Property and equipment, net | 406 | 499
Intangibles, net | 274 |
Right-of-use asset, net | 1,036 | 1,165
Restricted cash, long-term | 222 | 221
Total assets | 86,377 | 13,538
Current liabilities: |  |
Accounts payable | 687 | 220
Accrued expenses | 1,881 | 1,353
Contract liabilities, current portion |  | 100
Right-of-use liability, current portion | 495 | 229
Litigation payable | 1,224 |
Liability classified stock awards | 60 |
Warrant liabilities |  |
Paycheck protection program loan- current | 347 |
Total current liabilities | 4,694 | 1,902
Paycheck protection program loan, less current portion | 396 |
Right-of-use liability, less current portion | 819 | 1,078
Contract liabilities, less current portion |  | 65
Total liabilities | 5,909 | 3,045
Commitments and contingencies (Note 17) |  |
Stockholders' Equity: |  |
Preferred stock, $0.001 par value; authorized 5,000,000 shares, none issued or outstanding |  |
Common stock, $0.001 par value; authorized 100,000,000 shares, issued and outstanding 52,458,011 and 12,939,420 shares, respectively | 52 | 13
Treasury stock, at cost; 21,040 and 4,251 shares, respectively | (338) | (302)
Additional paid-in capital | 315,821 | 231,101
Accumulated deficit | (234,896) | (220,136)
Accumulated other comprehensive loss | (171) | (183)
Total stockholders' equity | 80,468 | 10,493
Total liabilities and stockholders' equity | $ 86,377 | $ 13,538

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