Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Financial liability recorded at fair value on a recurring basis [Abstract]
Interest rate swap	$ (340)	$ 0
Carrying Value (Balance Sheet) [Member]
Fixed-rate debt outstanding [abstract]
Fixed-rate debt	1,539	960
Fair Value [Member]
Fixed-rate debt outstanding [abstract]
Fixed-rate debt	1,596	985
Recurring [Member]
Financial liability recorded at fair value on a recurring basis [Abstract]
Money market funds	1,000	2,650
Interest rate swap	(340)
Fair value of assets and (liabilities)	660
Recurring [Member] | Level 1 [Member]
Financial liability recorded at fair value on a recurring basis [Abstract]
Money market funds	1,000	2,650
Interest rate swap	0
Fair value of assets and (liabilities)	1,000
Recurring [Member] | Level 2 [Member]
Financial liability recorded at fair value on a recurring basis [Abstract]
Money market funds	0	0
Interest rate swap	(340)
Fair value of assets and (liabilities)	(340)
Recurring [Member] | Level 3 [Member]
Financial liability recorded at fair value on a recurring basis [Abstract]
Money market funds	0	0
Interest rate swap	0
Fair value of assets and (liabilities)	$ 0