pre_text: Unbilled receivables are client committed amounts for which revenue recognition precedes billing, and billing is solely subject to the passage of time. Unbilled receivables are expected to be billed in the future as follows
table: (Dollars in thousands) December 31, 2019
table: 1 year or less $180,219 60%
table: 1-2 years 91,132 30%
table: 2-5 years 30,604 10%
table: $301,955 100%
question: Analyse this data from a financial earnings document. What is the total unbilled receivables due within 2 years?