Riverbed Company in its first year of operations provides the following information related to one of its available$-$for$-$sale debt

securities at December $31,2025.$

Amortized cost

Fair value

Expected credit loss

$$51,700$

$43,400$

$12,900$

$($a$)$

What is the amount of the credit loss that Riverbed should report on this available$-$for$-$sale security at December $31,2025?($Do

not leave any answer field blank. Enter O for amounts.$)$