Income Taxes (Details - Rate Table)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Schedule of Income Tax Rate Reconciliation [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	(21.00%)	(21.00%)	(21.00%)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes	16.60%	6.70%	0.10%
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent	155.40%	21.90%	0.50%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential	(40.70%)	(47.60%)	(8.40%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense	(16.70%)	(12.20%)	(2.10%)
Effective Income Tax Rate Reconciliation, Tax Credits, Research	(43.00%)	(4.20%)	(2.60%)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance	(42.00%)	1.10%	(5.20%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses	3.70%	0.00%	0.00%
effective income tax reconciliation, compensation-related	(7.70%)	(0.30%)	(1.00%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent	64.40%	3.60%	0.80%
Effective Income Tax Rate Reconciliation, Uncertain Domestic Tax Positions	(96.80%)	1.40%	(22.00%)
Effective Income Tax Rate Reconciliation, TCJA net impact	0.00%	0.00%	(4.70%)
Effective Income Tax Rate Reconciliation, Intra-entity intangible asset transfers	10.20%	(597.00%)	0.00%
Effective Income Tax Rate Reconciliation, Return to provision	(37.30%)	(0.20%)	(0.20%)
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent	51.80%	(0.20%)	0.50%
Effective Income Tax Rate Reconciliation, Other Adjustments	6.00%	(2.40%)	1.60%
Reported tax rate	2.90%	(584.00%)	(17.50%)