Stock-Based Compensation (Details Textual) (USD $)	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
Jun. 30, 2012 Restricted stock [Member]	Jun. 30, 2013 Restricted stock [Member]	Jun. 30, 2012 Restricted stock [Member]	Mar. 31, 2013 Stock Option [Member]	Jun. 30, 2012 Stock Option [Member]
Stock Based Compensation (Textual) [Abstract]
Stock-Based Compensation expense	$ 25,000	$ 16,000	$ 60,000	$ 0	$ 22,000
Recognized tax benefits	$ 10,000	$ 7,000	$ 24,000		$ 9,000

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration