Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 2)

v3.3.1.900
Income Taxes (Details 2) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Summary of gross unrecognized income tax benefits      
Unrecognized tax benefits at beginning of period $ 5,890 $ 9,231 $ 9,245
Gross increases – tax positions in prior period 955 524 58
Gross increases – tax positions in current period 2,543 193 517
Gross decreases – tax positions in prior period (176) (396) (589)
Lapse of Statute of Limitations (617) (472) 0
Settlements 0 (3,190) 0
Unrecognized tax benefits at end of period $ 8,595 $ 5,890 $ 9,231