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Goodwill, Customer Relationships and Trademarks - Roll Forward (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2017 USD ($)
Goodwill [Roll Forward] |
Balance at beginning of period | $ 79,147
Additions (Major Working Capital Adjustment) | 260
Balance at end of period | 79,407
Finite-lived Intangible Assets [Roll Forward] |
Balance at end of period | 37,230
Customer Relationships - Acquired |
Finite-lived Intangible Assets [Roll Forward] |
Balance at beginning of period | 31,911
Additions (Major Working Capital Adjustment) | 0
Amortization expense | (2,152)
Balance at end of period | 29,759
Customer Relationships - Others |
Finite-lived Intangible Assets [Roll Forward] |
Balance at beginning of period | 1,612
Additions (Major Working Capital Adjustment) | 0
Amortization expense | (360)
Balance at end of period | 1,252
Trademarks |
Finite-lived Intangible Assets [Roll Forward] |
Balance at beginning of period | 6,339
Additions (Major Working Capital Adjustment) | 0
Amortization expense | (120)
Balance at end of period | 6,219
Cost of Revenue | Customer Contracts |
Finite-lived Intangible Assets [Roll Forward] |
Amortization expense | $ (1,100)

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount after 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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