Earnings (Loss) Per Share (Details Textual)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Earnings Loss Per Share [Line Items]
Class of Warrant or Right, Outstanding	1,739,500	1,637,500
Common Stock Equivalents [Member]
Earnings Loss Per Share [Line Items]
Weighted Average Number Diluted Shares Outstanding Adjustment	358,411	586,215

Number of warrants or rights outstanding.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Article 4

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant