Goodwill and Intangible Assets - Schedule of Amounts Recorded for Intangible Assets (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015
Gross Amount		$ 23,421	$ 23,328
Accumulated Amortization		8,347	2,521
Net Amount		$ 15,074	20,807
Patent Trademarks Tradenames And URLs [Member]
Weighted Average Estimated Useful Lives (Years)		4 years
Gross Amount	[1]	$ 7,691	7,675
Accumulated Amortization		1,901	585
Net Amount		$ 5,790	7,090
Customer Relationships [Member]
Weighted Average Estimated Useful Lives (Years)		15 years
Gross Amount		$ 13,369	13,299
Accumulated Amortization		5,480	1,587
Net Amount		$ 7,889	11,712
Non-Compete Agreements [Member]
Weighted Average Estimated Useful Lives (Years)		4 years
Gross Amount		$ 2,361	2,354
Accumulated Amortization		966	349
Net Amount		$ 1,395	$ 2,005

[1] Included in the total amount for "Patent, trademarks & URLs" at December 31, 2016 and 2015 are $2.9 million of trademarks with indefinite useful lives that are not amortized.