Income Taxes, Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Deferred Tax Assets [Abstract]
Net operating loss carryovers	$ 83,681	$ 83,681	$ 20,191
Tax credits	245,746	245,746	210,455
Deferred revenue	124,452	124,452	127,763
Stock-based compensation	80,055	80,055	65,703
Intangible and capital assets	98,443	98,443	77,861
Other	13,402	13,402	12,510
Total deferred tax assets	645,779	645,779	514,483
Deferred Tax Liabilities [Abstract]
Convertible debt	(2,920)	(2,920)	(6,110)
Fixed assets	(3,611)	(3,611)	(1,958)
Other	(5,808)	(5,808)	(3,884)
Net deferred tax asset	633,440	633,440	502,531
Valuation allowance	(633,440)	(633,440)	(196,974)
Total net deferred tax assets and liabilities	0	0	$ 305,557
Increase in valuation allowance	$ 313,000	$ 436,000