pre_text: NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (in thousands, except for share and per share data) The projected benefit obligation, accumulated benefit obligation and fair value of plan assets for those Pension Plans with accumulated benefit obligation in excess of fair value of plan assets is shown below:
table: As of December 31,
table: 2019 2018
table: Projected benefit obligation $3,778 $3,848
table: Accumulated benefit obligation $2,999 $3,028
table: Fair value of plan assets $1,418 $1,426
question: Analyse this data from a financial earnings document. What was the change in the Projected benefit obligation between 2018 and 2019?