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v3.21.2

CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Current assets: |  |
Cash | $ 68,757 | $ 84,222
Restricted cash | 3,417 | 1,611
Short-term equity securities | 1,211 |
Trade and other receivables, net | 518 | 263
Income tax receivable |  | 1,526
Prepaid expenses and other current assets | 969 | 443
Total current assets | 74,872 | 88,065
Long-term restricted cash |  | 531
Property and equipment, net | 15 | 21
Operating lease right-of-use assets | 240 | 359
Long-term royalty receivables | 55,075 | 34,575
Long-term equity securities |  | 1,693
Other assets | 301 | 41
Total assets | 130,503 | 125,285
Current liabilities: |  |
Accounts payable | 598 | 456
Accrued and other liabilities | 1,325 | 642
Contingent consideration under royalty purchase agreements | 75 | 75
Operating lease liabilities | 191 | 179
Unearned revenue recognized under units-of-revenue method | 1,541 | 1,452
Contingent liabilities | 1,410 | 1,410
Current portion of long-term debt |  | 8,088
Preferred stock dividend accrual | 1,368 |
Total current liabilities | 6,508 | 12,302
Unearned revenue recognized under units-of-revenue method - long-term | 12,306 | 13,516
Long-term debt |  | 12,764
Long-term operating lease liabilities | 85 | 229
Other liabilities - long-term | 20 | 50
Total liabilities | 18,919 | 38,861
Commitments and Contingencies (Note 10) |  |
Stockholders' equity: |  |
Common stock, $0.0075 par value, 277,333,332 shares authorized, 11,311,231 and 11,228,792 shares issued and outstanding at September 30, 2021 and December 31, 2020, respectively | 85 | 84
Additional paid-in capital | 1,306,582 | 1,267,377
Accumulated deficit | (1,195,132) | (1,181,086)
Total stockholders' equity | 111,584 | 86,424
Total liabilities and stockholders' equity | 130,503 | 125,285
8.625% Series A Cumulative, Perpetual Preferred Stock |  |
Stockholders' equity: |  |
Preferred Stock | 49 | 49
8.375% Series B Cumulative, Perpetual Preferred Stock |  |
Stockholders' equity: |  |
Preferred Stock |  |
Convertible Preferred Stock [Member] |  |
Stockholders' equity: |  |
Preferred Stock |  |

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