Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 3)

v3.3.1.900
Income Taxes (Details 3) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Income Taxes [Abstract]    
Unrecognized tax benefits - January 1 $ 1,744 $ 1,915
Gross increases - tax positions in prior period 2
Gross decreases - tax positions in prior period $ (27) (173)
Unrecognized tax benefits - December 31 $ 1,717 $ 1,744