Fair Value Measurements (Details) - Summary of Marketable Securities Measured at Fair Value (USD $)	3 Months Ended
Mar. 31, 2014
Summary of Marketable Securities Measured at Fair Value [Abstract]
Balance at December 31, 2013	$ 1,580,000
Decrease in fair value of investment	(80,000)
Balance at March 31, 2014	$ 1,500,000

Amount of increase (decrease) of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

Name:	us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration