Goodwill (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

Goodwill was recorded on the asset purchase of the XTRAC and VTRAC businesses as the purchase price exceeded the net assets of the business.

Balance at January 1, 2015	$	—
Additions for the asset purchase		8,028
Balance at June 30, 2015	$	8,028