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Income Taxes (Benefit of) Provision for Income Taxes) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Current: |  |  |
Benefit of income taxes | $ (239) | $ (26) | $ (16)
Deferred: |  |  |
Total deferred | (7,105) | (4,893) | (2,051)
Provision for income taxes | 14,943 | 16,264 | 13,624
Continuing Operations |  |  |
Current: |  |  |
U.S. Federal | 16,882 | 14,703 | 12,294
State | 2,479 | 2,987 | 2,010
Foreign | 2,687 | 3,467 | 1,371
Total current | 22,048 | 21,157 | 15,675
Deferred: |  |  |
U.S. Federal | (7,466) | (5,404) | (178)
State | 1,246 | 1,595 | 273
Foreign | (885) | (1,084) | (2,146)
Total deferred | (7,105) | (4,893) | (2,051)
Provision for income taxes | 14,943 | 16,264 | 13,624
Discontinued Operations |  |  |
Current: |  |  |
U.S. Federal | 219 | 24 | 15
State | 20 | 2 | 1
Foreign | 0 | 0 | 0
Benefit of income taxes | $ 239 | $ 26 | $ 16

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- Definition Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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