Segment Information (Schedule of Long-Lived Asset by Geographic Region) (Details) - USD ($) $ in Thousands		Dec. 31, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Total		$ 36,511	$ 45,491
United States (U.S.)
Revenues from External Customers and Long-Lived Assets [Line Items]
Total		14,564	19,173
Americas (excluding U.S.)
Revenues from External Customers and Long-Lived Assets [Line Items]
Total		3,283	2,845
EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Total		2,465	3,215
Singapore
Revenues from External Customers and Long-Lived Assets [Line Items]
Total		4,767	5,964
Asia Pacific Excluding Singapore
Revenues from External Customers and Long-Lived Assets [Line Items]
Total	[1]	$ 11,432	$ 14,294

[1] No individual country, other than disclosed above, represented more than 10% of the Company’s total long-lived assets in the periods presented.