Stockholders' Equity Summary of Restricted Stock Unit Activity and Weighted Average Exercise Price (Details) - Restricted Stock Units (RSUs) [Member] $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($) $ / shares shares
Number of Shares
Balance outstanding at December 31, 2014	0
Granted	1,256,500
Exercised	0
Forfeited	(36,000)
Non-vested and outstanding at September 30, 2015	1,220,500
Expected to vest at September 30, 2015	893,956
Weighted Average Grant Date Fair Value (usd per share)
Non-vested and outstanding at September 30, 2015 | $ / shares	$ 10.31
Expected to vest at September 30, 2015 | $ / shares	$ 10.31
Aggregate Fair Value (in thousands)
Non-vested and outstanding at September 30, 2015 | $	$ 9,227
Expected to vest at September 30, 2015 | $	$ 6,758