Annual report pursuant to Section 13 and 15(d)

Leases (Narrative) (Details)

v3.3.1.900
Leases (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Operating Leases      
Capital leases expiration dates 2016    
Rent expense $ 217,000 $ 357,000 $ 400,000
Dublin Office Space      
Operating Leases      
Operating leases expiration dates 2022