pre_text: Note 12. Liabilities The components of accounts payable, accrued expenses and other current liabilities are as follows (in thousands):
table: December 31, 2019 December 31, 2018
table: Accounts payable $32,878 $20,214
table: Accrued expenses 10,092 34,557
table: Subsidiary unit awards 141 200
table: Other current liabilities 5,616 3,459
table: Accounts payable, accrued expenses and other current liabilities $48,727 $58,430
question: Analyse this data from a financial earnings document. What was the change in the Subsidiary unit awards between 2018 and 2019?