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The Company and Its Accounting Policies (Tables) | 12 Months Ended
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Mar. 31, 2014
Accounting Policies [Abstract] |
Summary of Costs and Estimated Earnings on Contracts | A summary of costs and estimated earnings on contracts in progress at March 31, 2014 and 2013 is as follows:
|  | March 31, |
|  | 2014 |  |  | 2013 |
Costs incurred since inception on contracts in progress |  | $ | 42,019 |  |  | $ | 37,632 |
Estimated earnings since inception on contracts in progress |  |  | 10,208 |  |  |  | 12,311 |
|  |  | 52,227 |  |  |  | 49,943 |
Less billings to date |  |  | 57,489 |  |  |  | 49,485 |
Net (over) under billings |  | $ | (5,262 | ) |  | $ | 458 |
Accompanying Consolidated Balance Sheets | The above activity is included in the accompanying Consolidated Balance Sheets under the following captions at March 31, 2014 and 2013 or Notes to Consolidated Financial Statements:
|  | March 31, |
|  | 2014 |  |  | 2013 |
Unbilled revenue |  | $ | 7,830 |  |  | $ | 13,113 |
Progress payments reducing inventory (Note 3) |  |  | (5,080 | ) |  |  | (5,736 | )
Customer deposits |  |  | (8,012 | ) |  |  | (6,919 | )
Net (over) under billings |  | $ | (5,262 | ) |  | $ | 458 |
Reconciliation of Numerators and Denominators of Basic and Diluted Income Per Share | A reconciliation of the numerators and denominators of basic and diluted income per share is presented below:
|  | Year ended March 31, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
Basic income per share: |  |  |  |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 10,145 |  |  | $ | 11,148 |  |  | $ | 10,553 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted common shares outstanding |  |  | 10,056 |  |  |  | 9,984 |  |  |  | 9,913 |
Share equivalent units (“SEUs”) outstanding |  |  | 14 |  |  |  | 43 |  |  |  | 50 |
Weighted average shares and SEUs outstanding |  |  | 10,070 |  |  |  | 10,027 |  |  |  | 9,963 |
Basic income per share |  | $ | 1.01 |  |  | $ | 1.11 |  |  | $ | 1.06 |
Diluted income per share: |  |  |  |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 10,145 |  |  | $ | 11,148 |  |  | $ | 10,553 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares and SEUs outstanding |  |  | 10,070 |  |  |  | 10,027 |  |  |  | 9,963 |
Stock options outstanding |  |  | 34 |  |  |  | 24 |  |  |  | 34 |
Contingently issuable SEUs |  |  | — |  |  |  | — |  |  |  | 1 |
Weighted average common and potential common shares outstanding |  |  | 10,104 |  |  |  | 10,051 |  |  |  | 9,998 |
Diluted income per share |  | $ | 1.00 |  |  | $ | 1.11 |  |  | $ | 1.06 |

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- Definition Tabular disclosure of amounts included in the consolidated balance sheet relating to contracts in process. + References No definition available. + Details
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- Definition Reconciliation of amounts reported in the consolidated balance sheet to costs incurred and estimated earnings on contracts in process, reduced by billings to customers. + References No definition available. + Details
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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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