Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2013

Fair Value Disclosures [Abstract]

Assets Measured at Fair Value on a Recurring Basis

			Fair Value Measurements Using
Description	December 31, 2012		Quoted Prices for Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total (Losses)
Credit facility borrowings	$	2,800	$	—	$	2,800	$	—	$	—

The Company had no outstanding borrowings on the credit facility as of September 30, 2013.

The fair value of the Company's debt was estimated using a market approach based on the amount at the measurement date that the Company would receive to enter into the identical liability, since quoted prices for the Company's debt instrument are not available

			Fair Value Measurements Using
Description	December 31, 2012		Quoted Prices for Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total (Losses)
	(in thousands)
Cash and cash equivalents	$	40,315	$	40,315	$	—	$	—	$	—

			Fair Value Measurements Using
Description	September 30, 2013		Quoted Prices for Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total (Losses)
	(in thousands)
Cash and cash equivalents	$	40,357	$	40,357	$	—	$	—	$	—