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Basis of Presentation and Significant Accounting Policies - Schedule of Finite-Live Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 24,300	$ 16,380
Accumulated Amortization	(17,744)	(15,959)
Total	6,556	421
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	14,658	8,498
Accumulated Amortization	(9,422)	(8,498)
Total	5,236	0
Non-compete agreement
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,160	200
Accumulated Amortization	(440)	(200)
Total	720	0
Trade name
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,525	2,725
Accumulated Amortization	(2,925)	(2,725)
Total	600	0
License agreement
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,957	4,957
Accumulated Amortization	(4,957)	(4,536)
Total	$ 0	$ 421

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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=26713463&loc=d3e16323-109275

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
-Paragraph 2
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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