Geographic Information and Significant Customers Long Lived Assets by Geographic Location (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	$ 776,240	$ 694,864
COSTA RICA
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	96,442	81,920
Mexico Property and Equipment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	69,141	64,242
Other LATAM [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	31,905	22,828
CANADA
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	4,769	4,545
Italy Property and Equipment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	7,921	7,819
SPAIN
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	6,411	6,516
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	3,135	2,427
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	17,200	15,152
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	236,924	205,449
United States property and equipment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	$ 539,316	$ 489,415