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v3.22.4

CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 57,826 | $ 93,328
Restricted cash |  | 2,049
Short-term equity securities | 335 | 774
Trade and other receivables, net | 1 | 209
Short-term royalty and commercial payment receivables | 2,366 | 0
Prepaid expenses and other current assets | 725 | 613
Total current assets | 61,253 | 96,973
Property and equipment, net | 7 | 13
Operating lease right-of-use assets | 29 | 200
Long-term royalty and commercial payment receivables | 63,683 | 69,075
Intangible assets, net | 15,150 |
Other assets - long term | 260 | 301
Total assets | 140,382 | 166,562
Current liabilities: |  |
Accounts payable | 524 | 1,072
Accrued and other liabilities | 2,918 | 525
Income taxes payable |  | 91
Contingent consideration under RPAs and CPPAs | 75 | 8,075
Operating lease liabilities | 34 | 195
Unearned revenue recognized under units-of-revenue method | 1,899 | 1,641
Preferred stock dividend accrual | 1,368 | 1,368
Total current liabilities | 6,818 | 12,967
Unearned revenue recognized under units-of-revenue method - long-term | 9,550 | 11,685
Long-term operating lease liabilities |  | 34
Total liabilities | 16,368 | 24,686
Commitments and Contingencies (Note 12) |  |
Stockholders' equity: |  |
Common stock, $0.0075 par value, 277,333,332 shares authorized, 11,454,025 and 11,315,263 shares issued and outstanding at December 31, 2022 and December 31, 2021, respectively | 86 | 85
Additional paid-in capital | 1,306,271 | 1,307,030
Accumulated deficit | (1,182,392) | (1,165,288)
Total stockholders' equity | 124,014 | 141,876
Total liabilities and stockholders' equity | 140,382 | 166,562
8.625% Series A Cumulative, Perpetual Preferred Stock |  |
Stockholders' equity: |  |
Preferred Stock | $ 49 | $ 49

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