Schedule I - Parent Company Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 95,881	$ 153,191
Other current assets and prepaid expenses	24,519	39,962
Total current assets	309,476	394,525
Long-Term Investments	16,082	28,080
Operating lease right-of-use assets	68,088	38,725
Other assets	9,080	8,679
Total assets	2,011,698	2,167,259
Current liabilities:
Accounts payable	69,677	66,993
Accrued expenses	90,086	98,269
Current maturities of operating leases	12,996	11,628
Current portion of convertible notes	0	3,050
Total current liabilities	200,052	213,480
Operating lease liabilities	54,140	27,963
Convertible notes	214,325	210,371
Deferred tax liabilities, net	126,773	126,426
Total long-term liabilities	422,427	392,131
Total liabilities	622,479	605,611
Equity:
Common Stock - $0.01 par value, 1,000,000,000 shares authorized; 781,936,885 and 781,306,164 shares issued at December 31, 2023 and 2022, respectively	7,820	7,813
Treasury Stock, at cost - 8,655,082 shares at December 31, 2023 and 2022, respectively	(1,791)	(1,791)
Additional Paid in Capital	3,433,006	3,421,872
Accumulated other comprehensive income (loss)	(38,030)	(43,323)
Retained Earnings (Accumulated Deficit)	(2,011,786)	(1,822,923)
Total liabilities and equity	2,011,698	2,167,259
Parent Company [Member]
Current assets:
Cash and cash equivalents	32,234	104,783
Other current assets and prepaid expenses	2,408	14,666
Total current assets	34,642	119,449
Long-Term Investments	1,577,938	1,665,355
Operating lease right-of-use assets	693	1,822
Other assets	3	4
Total assets	1,613,276	1,786,630
Current liabilities:
Accounts payable	407	311
Accrued expenses	5,655	6,238
Current maturities of operating leases	737	1,225
Current portion of convertible notes	0	3,050
Current portion of notes payable	2,454	2,615
Total current liabilities	9,253	13,439
Operating lease liabilities	0	693
Convertible notes	214,325	210,371
Deferred tax liabilities, net	479	479
Total long-term liabilities	214,804	211,543
Total liabilities	224,057	224,982
Equity:
Common Stock - $0.01 par value, 1,000,000,000 shares authorized; 781,936,885 and 781,306,164 shares issued at December 31, 2023 and 2022, respectively	7,820	7,813
Treasury Stock, at cost - 8,655,082 shares at December 31, 2023 and 2022, respectively	(1,791)	(1,791)
Additional Paid in Capital	3,433,006	3,421,872
Accumulated other comprehensive income (loss)	(38,030)	(43,323)
Retained Earnings (Accumulated Deficit)	(2,011,786)	(1,822,923)
Total shareholders’ equity	1,389,218	1,561,648
Total liabilities and equity	$ 1,613,276	$ 1,786,630