Stockholders' Equity (Details) - USD ($) $ in Thousands				6 Months Ended
	Mar. 05, 2015	Feb. 03, 2015	Mar. 05, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Class of Stock
Proceeds from issuance of common stock			$ 54,041,000	$ 0	$ 54,041
Authorized shares of preferred stock				1,000,000		1,000,000
Common Stock
Class of Stock
Shares of stock issued for acquisition		503,857
Shares issued during period	4,600,000
Blank Check Preferred Stock
Class of Stock
Authorized shares of preferred stock				875,000