Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Accounting Policies [Abstract]

Fair Value, Assets Measured on Recurring Basis

The following tables show the fair value of the amounts held in money market funds at each reporting period (in thousands):

	December 31, 2013
	Level 1		Level 2		Level 3		Total
Money market fund deposits	$	18,275	$	—	$	—	$	18,275
	December 31, 2012
	Level 1		Level 2		Level 3		Total
Money market fund deposits	$	18,265	$	—	$	—	$	18,265