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Earnings Per Share (Tables) | 12 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Earnings Per Share Computation | The following table sets forth the computation of basic and diluted earnings per share for fiscal years 2018, 2017 and 2016 (dollars in thousands, except per share amounts):
| Fiscal Year
| 2018 |  | 2017 |  | 2016
Net income | $ | 61,502 |  |  | $ | 37,955 |  |  | $ | 28,541 |
Weighted average shares outstanding: |  |  |  |  |
Basic | 9,024,437 |  |  | 8,976,064 |  |  | 8,889,731 |
Common stock equivalents—treasury stock method | 177,269 |  |  | 129,679 |  |  | 156,616 |
Diluted | 9,201,706 |  |  | 9,105,743 |  |  | 9,046,347 |
Net income per share: |  |  |  |  |
Basic | $ | 6.82 |  |  | $ | 4.23 |  |  | $ | 3.21 |
Diluted | $ | 6.68 |  |  | $ | 4.17 |  |  | $ | 3.15 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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