XML 45 R66.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Note 7 - Income Taxes - Change in Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Beginning balance $ 4,212 $ 5,007
Additions based on tax positions related to the current year 1,199 438
Additions for tax positions of prior years 6 9
Reductions for tax positions of prior years (82) (1,698)
Changes due to lapse of statute of limitations 513
Reductions due to settlements with tax authorities (3,045) (57)
Ending balance $ 2,290 $ 4,212