CONTRACT LIABILITIES	12 Months Ended
Dec. 31, 2022
CONTRACT LIABILITIES
CONTRACT LIABILITIES	NOTE 13. CONTRACT LIABILITIES As of December 31, 2022 and 2021, our contract liabilities were $8.0 million and $4.4 million, respectively. These liabilities are included in deferred revenue and other liabilities in our consolidated balance sheets. We deferred revenue of $24.6 million and $10.2 million, respectively, and recognized $21.0 million and $10.4 million, respectively, as revenue during the years ended December 31, 2022 and 2021, respectively. The revenue recognized and deferred during the periods primarily related to freight billings and milestone billings on aftermarket services.

CONTRACT LIABILITIES

12 Months Ended

Dec. 31, 2022

NOTE 13. CONTRACT LIABILITIES

As of December 31, 2022 and 2021, our contract liabilities were $8.0 million and $4.4 million, respectively. These liabilities are included in deferred revenue and other liabilities in our consolidated balance sheets.

We deferred revenue of $24.6 million and $10.2 million, respectively, and recognized $21.0 million and $10.4 million, respectively, as revenue during the years ended December 31, 2022 and 2021, respectively. The revenue recognized and deferred during the periods primarily related to freight billings and milestone billings on aftermarket services.