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Income Taxes (Composition of Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Current taxes
Federal	$ (92)	$ (12)
Foreign	137
State	17	42
Current taxes	62	30
Deferred taxes
Federal	1	386
Deferred Foreign Income Tax Expense (Benefit)	136
State		(210)
Deferred taxes	137	176
Tax (benefit) expense related to a (decrease) increase in unrecognized tax benefits		(221)
Interest expense, gross of related tax effects		(100)
Total (benefit) provision	$ 199	$ (115)

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