Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Information regarding intangible assets
Gross Carrying Amount	$ 1,651	$ 1,651
Accumulated Amortization	437	261
Net Carrying Value	1,214	1,390
Trade names and trademarks [Member]
Information regarding intangible assets
Gross Carrying Amount	180	180
Accumulated Amortization	151	92
Net Carrying Value	29	88
Customer relationships [Member]
Information regarding intangible assets
Gross Carrying Amount	1,275	1,275
Accumulated Amortization	209	142
Net Carrying Value	1,066	1,133
Non-compete agreements [Member]
Information regarding intangible assets
Gross Carrying Amount	196	196
Accumulated Amortization	77	27
Net Carrying Value	$ 119	$ 169

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant