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Acquired Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
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Assets eligible for amortization: |  |
Gross Carrying Amount | $ 16,817 | $ 16,817
Accumulated Amortization | (3,230) | (2,822)
Unamortized intangible assets: |  |
Goodwill, Gross Carrying Amount | 11,817 | 11,817
Goodwill, Accumulated Amortization | (227) | (227)
Customer Lists [Member] |  |
Assets eligible for amortization: |  |
Gross Carrying Amount | 3,933 | 3,933
Accumulated Amortization | (2,342) | (2,023)
Patents [Member] |  |
Assets eligible for amortization: |  |
Gross Carrying Amount | 72 | 72
Accumulated Amortization | (8) | (4)
Noncompete Agreements [Member] |  |
Assets eligible for amortization: |  |
Gross Carrying Amount | 261 | 261
Accumulated Amortization | (261) | (209)
Software [Member] |  |
Assets eligible for amortization: |  |
Gross Carrying Amount | 234 | 234
Accumulated Amortization | (234) | (234)
Other Intangible Assets [Member] |  |
Assets eligible for amortization: |  |
Gross Carrying Amount | 500 | 500
Accumulated Amortization | $ (158) | $ (125)

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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