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Marketable Securities (Tables) | 12 Months Ended
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Mar. 31, 2016
Marketable Securities [Abstract] |
Schedule of Marketable Securities |
|  |  | March 31,
|  |  | 2015 |  | 2016
Cost |  |  | $9,539 |  | $13,611
Market value |  |  | $9,803 |  | $12,020

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