2013 | 2012 | ||||||
Balance at beginning of year | $ | 9,851 | $ | 4,075 | |||
Additions to: | |||||||
Positions taken during the current year | 942 | 516 | |||||
Positions taken during a prior year | 55 | 6,055 | |||||
Exchange rate impact | 313 | — | |||||
Deductions due to: | |||||||
Exchange rate impact | — | (14 | ) | ||||
Positions taken during a prior year | — | (118 | ) | ||||
Settlements with taxing authorities | (36 | ) | (621 | ) | |||
Lapse of statute of limitations | (292 | ) | (42 | ) | |||
Balance at end of year | $ | 10,833 | $ | 9,851 |