Related-Party Transactions (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended		6 Months Ended
	Oct. 31, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Related Party Transaction [Line Items]
Annual base rent expense, real estate taxes and other charges		$ 124	$ 120	$ 245	$ 242
Extended lease term	3 years
Legal service costs		48	47	86	73
Scenario, Forecast [Member]
Related Party Transaction [Line Items]
Expected annual base rent expense, real estate taxesm and other charges				$ 486