Annual report pursuant to Section 13 and 15(d)

Income Taxes - Change in Gross Unrecognized Income (Details)

v3.6.0.2
Income Taxes - Change in Gross Unrecognized Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Summary of gross unrecognized income tax benefits      
Unrecognized tax benefits at beginning of period $ 8,595 $ 5,890 $ 9,231
Gross increases – tax positions in prior period 1,443 955 524
Gross increases – tax positions in current period 18,472 2,543 193
Gross decreases – tax positions in prior period (671) (176) (396)
Lapse of Statute of Limitations (294) (617) (472)
Settlements 0 0 (3,190)
Unrecognized tax benefits at end of period $ 27,545 $ 8,595 $ 5,890