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Revenue Sources and Concentration of Sales | 12 Months Ended
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Dec. 31, 2021
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, |
| 2021 |  |  | 2020 |
Railcar sales | $ | 189,579 |  |  | $ | 94,455 |
Parts sales |  | 10,228 |  |  |  | 9,597 |
Leasing revenues |  | 3,243 |  |  |  | 4,395 |
Total revenues | $ | 203,050 |  |  | $ | 108,447 |
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 46%, 12% and 8%, respectively, of revenues for the year ended December 31, 2021. Sales to the Company’s top three customers accounted for 44%, 21% and 12%, respectively, of revenues for the year ended December 31, 2020. The Company had no sales to customers outside the United States in 2021. The Company’s sales to customers outside the United States were $1,350 in 2020. As of December 31, 2021, 62% of the accounts receivable balance of $9,571 reported on the consolidated balance sheet was receivable from one customer. As of December 31, 2020, 48% of the accounts receivable balance of $9,421 reported on the consolidated balance sheet was receivable from one customer and 28% was receivable from a second customer.

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