pre_text: NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (in thousands, except for share and per share data) We have also recorded the following amounts to accumulated other comprehensive loss for the U.S. and non-U.S. pension plans, net of tax:
table: U.S.Pension Plans Non-U.S.Pension Plans
table: Unrecognized Loss Unrecognized Loss
table: Balance at January 1, 2018 $75,740 $1,898
table: Amortization of retirement benefits, net of tax (4,538) (126)
table: Settlements — —
table: Net actuarial gain 6,732 196
table: Foreign exchange impact — (52)
table: Tax impact due to implementation of ASU 2018-02 17,560 —
table: Balance at January 1, 2019 $95,494 $1,916
table: Amortization of retirement benefits, net of tax (4,060) (138)
table: Net actuarial (loss) gain (2,604) 78
table: Foreign exchange impact — 44
table: Balance at December 31, 2019 $88,830 $1,900
question: Analyse this data from a financial earnings document. What was the difference in the balance at December 31, 2019 for Unrecognized losses between U.S and Non-U.S. Pension Plans?