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Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2015
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Share Based Compensation Expense Recorded In Income from Continuing Operations in Statements of Operations | The table below summarizes share-based compensation expense recorded in income from continuing operations (in thousands):
| Year Ended December 31, |
| 2015 |  |  | 2014 |  |  | 2013 |
Selling, general and administrative | $ | 3,960 |  |  | $ | 3,967 |  |  | $ | 5,144 |
Research and development and engineering |  | 170 |  |  |  | 196 |  |  |  | 180 |
Cost of revenue |  | 257 |  |  |  | 166 |  |  |  | 118 |
Restructuring, acquisition and divestiture related costs |  | (322 | ) |  |  | 322 |  |  |  | 125 |
Total share-based compensation expense | $ | 4,065 |  |  | $ | 4,651 |  |  | $ | 5,567 |
2010 Incentive Award Plan |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Restricted Stock Issued and Outstanding | The table below summarizes activities relating to restricted and deferred stock units issued and outstanding under the Amended and Restated 2010 Incentive Plan during the year ended December 31, 2015:
| Restricted and Deferred Stock Units (In thousands) |  |  | Weighted Average Grant Date Fair Value |  |  | Weighted Average Remaining Vesting Period (in years) |  | Aggregate Intrinsic Value (1) (In thousands) |
Unvested at December 31, 2014 |  | 749 |  |  | $ | 10.80 |  |  |  |  |  |  |
Granted |  | 345 |  |  | $ | 13.46 |  |  |  |  |  |  |
Vested |  | (428 | ) |  | $ | 10.73 |  |  |  |  |  |  |
Forfeited |  | (47 | ) |  | $ | 11.11 |  |  |  |  |  |  |
Unvested at December 31, 2015 |  | 619 |  |  | $ | 12.32 |  |  | 0.88 years |  | $ | 8,429 |
Expected to vest as of December 31, 2015 |  | 605 |  |  | $ | 12.31 |  |  | 0.88 years |  | $ | 8,243 |
(1) | The aggregate intrinsic value is calculated based on the fair value of $13.62 per share of the Company’s common stock on December 31, 2015 due to the fact that the restricted stock units carry a $0 purchase price.

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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