Income Taxes (Details 6) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Increase (decrease) in unrecognized tax benefits due to:
Balance at January 1	$ 11,594	$ 9,209	$ 13,320
Tax positions taken during prior periods	11	649	1,141
Tax positions taken during the current period	1,114	367	778
Acquisition	0	2,516	0
Settlements	(1,351)	0	(4,162)
Lapse of the applicable statute of limitations	(2,344)	(1,290)	(1,868)
Foreign Currency Translation	(105)
Foreign Currency Translation		143	0
Balance at December 31	8,919	11,594	9,209
Interest and penalties	(206)	370	(257)
The liability for unrecognized tax benefits included accrued interest	$ 3,906	$ 4,169	$ 1,576

The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

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Amount of unrecognized tax benefits.

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