Income Taxes (Details - Rate Table)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Schedule of Income Tax Rate Reconciliation [Line Items]
effective income tax reconciliation, compensation-related	6.40%	1.60%	0.70%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	(35.00%)	(35.00%)	(35.00%)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes	(1.70%)	(4.80%)	(6.50%)
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential	(99.10%)	(34.40%)	(29.10%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense	(9.40%)	(6.00%)	(7.50%)
Effective Income Tax Rate Reconciliation, Tax Credits, Research	(15.00%)	(4.40%)	(7.00%)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance	(42.20%)	2.30%	4.00%
Effective Income Tax Rate Reconciliation, Uncertain Domestic Tax Positions	5.50%	2.70%	2.00%
Effective Income Tax Rate Reconciliation, Other Adjustments	(3.50%)	0.40%	(0.20%)
Reported tax rate	(95.90%)	(63.20%)	(76.70%)
Other Intangible Assets [Member]
Schedule of Income Tax Rate Reconciliation [Line Items]
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses	9.30%	2.40%	1.90%