Employee Benefits - Restricted Stock Units (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Mar. 31, 2015	Dec. 31, 2014
Restricted Stock Units (RSUs)
Employee Benefits
Units outstanding	265,000		265,000
Total stock-based compensation expense	$ 207		$ 619
Employee And Directors Stock Options
Employee Benefits
Total stock-based compensation expense	$ 27	$ 48	$ 76	$ 97
2014 Plan | Restricted Stock Units (RSUs)
Employee Benefits
Units Issued			275,000
Units outstanding					275,000	275,000