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Revenue Sources and Concentration of Sales | 12 Months Ended
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Dec. 31, 2020
Revenue Sources and Concentration of Sales [Abstract] |
Revenue Sources and Concentration of Sales | Note 19 – Revenue Sources and Concentration of Sales The following table sets forth the Company’s sales resulting from various revenue sources for the periods indicated below:
|  | Year ended December 31, |
|  | 2020 |  |  | 2019 |
Railcar sales | $ | 94,455 |  | $ | 212,716 |
Parts sales |  | 9,597 |  |  | 10,699 |
Leasing revenues |  | 4,395 |  |  | 6,452 |
Other sales |  | - |  |  | 91 |
| $ | 108,447 |  | $ | 229,958 |
Due to the nature of its operations, the Company is subject to significant concentration of risks related to business with a few customers. Sales to the Company’s top three customers accounted for 44%, 21% and 12%, respectively, of revenues for the year ended December 31, 2020. Sales to the Company’s top three customers accounted for 15%, 12% and 12%, respectively, of revenues for the year ended December 31, 2019. The Company’s sales to customers outside the United States were $1,350 and $6,693 in 2020 and 2019, respectively.

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