Related-Party Transactions (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended
Oct. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Related Party Transaction [Line Items]
Annual base rent expense, real estate taxes and other charges		$ 122	$ 122
Extended lease term	3 years
Legal service costs		39	26
Scenario, Forecast [Member]
Related Party Transaction [Line Items]
Expected annual base rent expense, real estate taxesm and other charges		$ 486

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.3)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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