The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230

Name:	us-gaap_OtherAssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Fair Value Measurements - Narrative (Details) (USD $)	3 Months Ended
Fair Value Measurements - Narrative (Details) (USD $)	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Other Long-term Obligations	Dec. 31, 2013 Other Long-term Obligations	Mar. 31, 2014 Accrued Liabilities	Dec. 31, 2013 Accrued Liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Asset Impairment Charges	$ 34,000	$ 2,000
Contingent consideration liability			2,100,000	2,300,000
Contingent consideration liability					$ 407,000	$ 274,000