Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2013

Fair Value Measurements

Schedule of financial assets and/or liabilities at fair value on a recurring basis

	Fair Value Measurements (in thousands)
			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
At June 30, 2013:
Cash and cash equivalents	$	23,102	$	23,102	$	—	$	—
Total assets measured at fair value	$	23,102	$	23,102	$	—	$	—
At December 31, 2012:
Cash and cash equivalents	$	10,315	$	10,315	$	—	$	—
Total assets measured at fair value	$	10,315	$	10,315	$	—	$	—