Fair Value (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following table presents our financial assets and (liabilities) that are measured and reported at fair value in our Consolidated Balance Sheets on a recurring basis, by level within the fair value hierarchy (in thousands):

Fair Value at March 31, 2015	Level 1		Level 2		Level 3
Money market demand accounts and investment grade fixed income securities	$	8,589	$	—	$	—
Fair Value at December 31, 2014	Level 1		Level 2		Level 3
Money market demand accounts and investment grade fixed income securities	$	916	$	—	$	—