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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2014
Accounting Policies [Abstract] |
Schedule of Inventory | At December 31, 2014 and 2013, inventory consisted of the following (in thousands):
| 2014 |  | 2013
Raw materials | $ | 25,984 |  |  | $ | 20,524 |
Work in process | 6,640 |  |  | 6,308 |
Total | $ | 32,624 |  |  | $ | 26,832 |
Schedule of Finite-Lived Intangible Assets By Major Asset Class | The following table represents the identified intangible assets by major asset class (in thousands):
|  |  |  | December 31, 2014 |  | December 31, 2013
|  | Useful Life (years) |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Book Value |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Book Value
Developed Technology |  | 20 |  | 2,505 |  |  | 1,257 |  |  | 1,248 |  |  | 2,505 |  |  | 1,132 |  |  | 1,373 |
Trade Name |  | Indefinite |  | 654 |  |  | — |  |  | 654 |  |  | 654 |  |  | — |  |  | 654 |
Total |  |  |  | $ | 3,159 |  |  | $ | 1,257 |  |  | $ | 1,902 |  |  | $ | 3,159 |  |  | $ | 1,132 |  |  | $ | 2,027 |
Schedule of Indefinite-Lived Intangible Assets By Major Asset Class | The following table represents the identified intangible assets by major asset class (in thousands):
|  |  |  | December 31, 2014 |  | December 31, 2013
|  | Useful Life (years) |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Book Value |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Book Value
Developed Technology |  | 20 |  | 2,505 |  |  | 1,257 |  |  | 1,248 |  |  | 2,505 |  |  | 1,132 |  |  | 1,373 |
Trade Name |  | Indefinite |  | 654 |  |  | — |  |  | 654 |  |  | 654 |  |  | — |  |  | 654 |
Total |  |  |  | $ | 3,159 |  |  | $ | 1,257 |  |  | $ | 1,902 |  |  | $ | 3,159 |  |  | $ | 1,132 |  |  | $ | 2,027 |
Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share amounts):
| Year Ended December 31,
| 2014 |  | 2013 |  | 2012
Numerator: |  |  |  |  |
Net income | $ | 14,128 |  |  | $ | 14,390 |  |  | $ | 12,685 |
Denominator for basic net income per common share: |  |  |  |  |  |  |
Weighted average common shares outstanding | 12,434 |  |  | 12,324 |  |  | 12,220 |
Denominator for diluted net income per share: |  |  |  |  |  |  |
Weighted average common shares outstanding | 12,434 |  |  | 12,324 |  |  | 12,220 |
Dilutive effect of stock options and restricted shares | 287 |  |  | 226 |  |  | 100 |
Diluted weighted average shares | 12,721 |  |  | 12,550 |  |  | 12,320 |
Earnings per common share: |  |  |  |  |  |  |
Basic | $ | 1.14 |  |  | $ | 1.17 |  |  | $ | 1.04 |
Diluted | $ | 1.11 |  |  | $ | 1.15 |  |  | $ | 1.03 |

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