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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2017
Accounting Policies [Abstract] |
Schedule of Estimated Useful Lives | Useful lives are as follows:
Buildings | 30 years
Furniture, fixtures & equipment | 3 to 10 years
Capitalized software | 3 to 7 years
Buses and support vehicles | 4 to 15 years

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