pre_text: The following table summarizes information regarding common stock share awards granted and vested (in thousands, except per share award amounts): As of December 31, 2019, there was $0.2 million of total unrecognized compensation costs, net of actual forfeitures, related to nonvested common stock share awards. This cost is expected to be recognized over a weighted average period of 0.8 years.
table: Years Ended December 31,
table: 2019 2018 2017
table: Number of share awards granted 34 34 24
table: Weighted average grant-date fair value per share award $25.41 $27.68 $32.93
table: Fair value of share awards vested $840 $880 $850
question: Analyse this data from a financial earnings document. What was the change in Fair value of share awards vested in 2019 from 2018?