Income Taxes (Changes in Balance of Gross Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] | |||
Beginning balance | $ 7,471 | $ 6,029 | $ 4,756 |
Increase in tax positions for prior years | 103 | 158 | 261 |
Decreases in tax positions for prior years | 0 | 0 | 0 |
Increase in tax positions for current year | 1,663 | 1,284 | 1,012 |
Decrease in tax positions for current year | 0 | 0 | 0 |
Ending balance | $ 9,237 | $ 7,471 | $ 6,029 |