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Income Taxes (Details 5) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |
Balance at the beginning of the period | $ 2,422 | $ 3,623 | $ 4,582
Additions for tax positions related to the current year (includes currency translation adjustment) | 414 | 196 | 658
Additions for tax positions related to prior years (includes currency translation adjustment) | 681 |  |
Other reductions for tax positions related to prior years |  |  | (321)
Statutes of limitations expirations | (326) | (1,397) | (1,296)
Settlements | (62) |  |
Balance at the end of the period | 3,129 | 2,422 | 3,623
Reconciliation of Deferred Income Tax Benefits [Roll Forward] |  |  |
Balance at beginning of period | (26) | (31) | (30)
Additions for tax positions related to the current year (includes currency translation adjustment) | (7) | (1) | (2)
Additions for tax positions related to prior years (includes currency translation adjustment) | 0 |  |
Other reductions for tax positions related to prior years |  |  | 0
Statutes of limitation expirations | 2 | 6 | 1
Settlements | 9 |  |
Balance at the end of the period | (22) | (26) | (31)
Reconciliation of Net Unrecognized Tax Benefits [Roll Forward] |  |  |
Balance at the beginning of the period | 2,396 | 3,592 | 4,552
Additions for tax positions related to the current year (includes currency translation adjustment) | 407 | 195 | 656
Additions for tax positions related to prior years (includes currency translation adjustment) | 681 |  |
Other reductions for tax positions related to prior years |  |  | (321)
Statutes of limitation expirations | (324) | (1,391) | (1,295)
Settlements | (53) |  |
Balance at the end of the period | $ 3,107 | $ 2,396 | $ 3,592

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