Summary of Significant Accounting Policies - Goodwill (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Dec. 20, 2013	Jun. 30, 2014 AGS Capital, LLC [Member]	Dec. 20, 2013 AGS Capital, LLC [Member]	May 06, 2014 C2 Gaming, LLC [Member]
Business Acquisition [Line Items]
Goodwill	$ 76,264	$ 60,384	$ 60,400	$ 63,821	$ 63,821	$ 12,443

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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