The fair value of unit award shares that vested in 2020 was $1.3 million. SELECTED FINANCIAL DATA 15 ITEM 7. In 2020, we generated $874.4 million in operating revenue. In 2020, our average length of haul was 404 miles. Our agreements with customers are typically for one year. We primarily pay company-employed drivers a fixed rate per mile. We reserve currently for anticipated losses and expenses. All testing violations must also be reported to the clearinghouse. The rate was at least 25% previously. The FMCSA expects to issue proposed regulations in 2021. As a result, our insurance and claims expense has increased. We currently expect to continue to pay quarterly cash dividends in the future. The repurchase program does not have an expiration date. We did not repurchase any shares in 2019. xa0; Generally, we are paid by the mile for our Truckload and Dedicated services. We retain the billing, collection and customer management responsibilities. xa0; - We provide hand sanitizer and masks to all of our employees. Salaries, wages and benefits expense increased $26.0 million, or 9.5%, in 2020 from 2019. xa0; Gain on disposition of facility was $1.7 million in 2020. At December 31, 2020, there was no outstanding principal balance on the facility. We were in compliance with all covenants at December 31, 2020 and 2019. We bear the primary risk of loss in the event of cargo claims by our customers. We believe that our policies and past estimates have been reasonable. Actual results could differ from these current estimates. xa0; Share-based Payment Arrangement Compensation. xa0; 36 MARTEN TRANSPORT, LTD. All intercompany accounts and transactions are eliminated upon consolidation. We have not experienced any losses in such accounts. We review the adequacy of our allowance for doubtful accounts monthly. Initial payments by new customers are monitored for compliance with contractual terms. Maintenance and repair expenditures are charged to operations. Accelerated methods are used for income tax reporting purposes. See Note 17 for more information. These estimates are primarily related to insurance and claims accruals and depreciation. Ultimate results could differ from these estimates. We did not have any accounts payable to that company as of December 31, 2020 or 2019. We have no reason to believe that its future volatility will differ from the past. All payments were made in shares of our common stock. All awards granted in 2015 vested from December 31, 2015 through 2019. The termination is effective May 5, 2021. The purchases are made at the market price on the open market. 2016-13, Measurement of Credit Losses on Financial Instruments, as of January 1, 2020. License Fees Member [Member] License fees member member. Tire Purchases [Member] Represents information pertaining to tire purchases. M8GDA@2-BI-\\"5)4XR B__)]\'_"W?$\'_1+?\'?_@7H MO_R?0!W=%B_\\ R?1_PMWQ!_T2WQW_ .!B_\\ R?0! O.-BD\\Y"_TB^-?!.C?$KPCJ.@(M(TS7]!UBWT MO]-U*U2ZM+Z%QAXI8I 4=&!(*L"". MV\\_ GQ__ &D?%OPE_:ZU"S\\5?M":CX1N?