Pension data for Sterling Properties include the following:

(S in thousands) Service cost, 2021 $126 Projected benefit obligation, January 1, 2021 850 Plan assets (fair value), January 1, 2021 900 Prior service costAOCI (2021 amortization, $7) 91 Net lossAOCI (2021 amortization, $2) 112 Interest rate, 6% Expected return on plan assets, 10% Actual return on plan assets, 11% Required: Determine pension expense for 2021. (Enter your answers in thousands. Amounts to be deducted should be indicated with a minus sign.) Interest cost Expected return on plan assets Amortization of prior service cost Amortization of net loss Pension expense $ 177