Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Details)

v2.4.1.9
Employee Benefit Plans (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract]      
401(k) plan expenses $ 71us-gaap_DefinedContributionPlanCostRecognized $ 116us-gaap_DefinedContributionPlanCostRecognized $ 106us-gaap_DefinedContributionPlanCostRecognized