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Consolidated Entities - Theravance Respiratory Company, LLC (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Assets |  |  |  |
Cash and cash equivalents | $ 282,890 |  | $ 246,487 | [1]
Receivables from collaborative arrangements | 88,974 |  | 93,931 | [1]
Prepaid expenses and other current assets | 1,069 |  | 1,640 | [1]
Equity and long-term investments | 519,325 |  | 438,258 | [1]
Total assets | 1,088,290 |  | 999,570 | [1]
Liabilities and LLC Members' Equity |  |  |  |
Current liabilities | 3,804 |  | 6,110 | [1]
Total liabilities and stockholders' equity | 1,088,290 |  | 999,570 | [1]
Income statements |  |  |  |
Royalty revenue from a related party | 85,518 | $ 78,678 |  |
Operating expenses | 6,035 | 2,563 |  |
Income from operations | 79,483 | 76,115 |  |
Other income (expense), net | (433) | 68 |  |
Changes in fair values of equity and long-term investments, net | 55,045 | 21,915 |  |
Net income | 109,695 | 78,952 |  |
Theravance Respiratory Company, LLC |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 28,444 |  | 38,081 |
Receivables from collaborative arrangements | 22,084 |  | 24,946 |
Prepaid expenses and other current assets | 1 |  | 0 |
Equity and long-term investments | 22,869 |  | 16,959 |
Total assets | 73,398 |  | 79,986 |
Liabilities and LLC Members' Equity |  |  |  |
Current liabilities | 640 |  | 508 |
LLC members' equity | 72,758 |  | 79,478 |
Total liabilities and stockholders' equity | 73,398 |  | $ 79,986 |
Income statements |  |  |  |
Royalty revenue from a related party | 22,084 | 16,135 |  |
Operating expenses | 3,281 | 271 |  |
Income from operations | 18,803 | 15,864 |  |
Other income (expense), net | 0 | 36 |  |
Changes in fair values of equity and long-term investments, net | (483) | 0 |  |
Net income | $ 18,320 | $ 15,900 |  |
[1] | Consolidated balance sheet as of December 31, 2020 has been derived from audited consolidated financial statements.

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