Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense	$ 41	$ 30	$ 232	$ 79
Excess tax expense related to stock-based compensation	3	0	3	0
Unrecognized stock-based compensation expense	$ 55	$ 92	$ 55	$ 92
Weighted average period unrecognized expense is expected to be recognized			4 months 24 days	1 year