pre_text: As of June 30, 2018, the Group’s investments consisted of the following: As of June 30, 2018, the Group had $323.1 million of investments which were classified as short-term investments on the Group’s consolidated statements of financial position. Additionally, the Group had certificates of deposit and time deposits totaling $3.6 million which were classified as long-term and were included in other non- current assets on the Group’s consolidated statements of financial position.
table: Amortized Cost Unrealized Gains Unrealized Losses Fair Value
table: (U.S. $ in thousands)
table: Debt Investments
table: U.S. treasury securities $52,809 $— $(109) $52,700
table: Agency securities 22,097 — (82) 22,015
table: Certificates of deposit and time deposits 58,824 — — 58,824
table: Commercial paper 35,372 — — 35,372
table: Corporate debt securities 158,538 14 (669) 157,883
table: Total investments $327,640 $14 $(860) $326,794
question: Analyse this data from a financial earnings document. Based on fair value, what is the difference in value between U.S. treasury securities and agency securities?