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Significant Accounting Policies (Tables) | 12 Months Ended
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Mar. 31, 2018
Significant Accounting Policies [Abstract] |
Company's sales mix |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended Fiscal March
﻿ |  | 2018 |  | 2017 |  | 2016
﻿Brakes |  | 13 | % |  | 13 | % |  | 15 | %
﻿Exhaust |  | 2 |  |  | 2 |  |  | 3 |
﻿Steering |  | 8 |  |  | 9 |  |  | 10 |
﻿Tires |  | 50 |  |  | 49 |  |  | 45 |
﻿Maintenance |  | 27 |  |  | 27 |  |  | 27 |
﻿Total |  | 100 | % |  | 100 | % |  | 100 | %
﻿

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- Definition Tabular disclosure of product information that are included in the discussion of the nature of an entity's operations. + References No definition available. + Details
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