|
Income Taxes (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Income Tax [Line Items] | |||
| Valuation allowance increase (decrease) | $ 0.9 | $ (0.5) | |
| Undistributed earnings of foreign subsidiaries | 8.5 | 8.2 | |
| Unrecognized tax benefits that would impact effective tax rate | 1.0 | 1.0 | 1.2 |
|
Internal Revenue Service (IRS) [Member]
|
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| Income Tax [Line Items] | |||
| Operating loss carryforwards | 51.4 | ||
|
Internal Revenue Service (IRS) [Member] | Research and Development Credits [Member]
|
|||
| Income Tax [Line Items] | |||
| Tax credit carryforward | 4.3 | ||
|
State and Local Jurisdiction [Member]
|
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| Income Tax [Line Items] | |||
| Operating loss carryforwards | 21.9 | ||
|
State and Local Jurisdiction [Member] | Research and Development Credits [Member]
|
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| Income Tax [Line Items] | |||
| Tax credit carryforward | $ 4.6 | ||