| Accumulated Other Comprehensive Income, Net Of Related Tax Effects | 
The following table sets forth the changes in accumulated other comprehensive loss attributable to Columbia Sportswear Company, net of tax, for the three months ended September 30, 2019:
 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| (in thousands) |   | Unrealized gains (losses) on available-for-sale securities |   | Unrealized holding gains (losses) on derivative transactions |   | Foreign currency translation adjustments |   | Total |  
| Balance at June 30, 2019 |   | $ | (4 | ) |   | $ | 11,317 | 
 |   | $ | (12,611 | ) |   | $ | (1,298 | ) |  
| Other comprehensive income (loss) before reclassifications |   | — | 
 |   | 6,315 | 
 |   | (8,389 | ) |   | (2,074 | ) |  
| Amounts reclassified from accumulated other comprehensive loss |   | — | 
 |   | (3,901 | ) |   | — | 
 |   | (3,901 | ) |  
| Net other comprehensive income (loss) income during the period |   | — | 
 |   | 2,414 | 
 |   | (8,389 | ) |   | (5,975 | ) |  
| Balance at September 30, 2019 |   | $ | (4 | ) |   | $ | 13,731 | 
 |   | $ | (21,000 | ) |   | $ | (7,273 | ) | 
The following table sets forth the changes in accumulated other comprehensive loss attributable to Columbia Sportswear Company, net of tax, for the three months ended September 30, 2018:
 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| (in thousands) |   | Unrealized gains (losses) on available-for-sale securities |   | Unrealized holding gains (losses) on derivative transactions |   | Foreign currency translation adjustments |   | Total |  
| Balance at June 30, 2018 |   | $ | — | 
 |   | $ | 3,889 | 
 |   | $ | (10,263 | ) |   | $ | (6,374 | ) |  
| Other comprehensive income (loss) before reclassifications |   | (162 | ) |   | 541 | 
 |   | (51 | ) |   | 328 | 
 |  
| Amounts reclassified from accumulated other comprehensive loss |   | — | 
 |   | 1,811 | 
 |   | — | 
 |   | 1,811 | 
 |  
| Net other comprehensive income (loss) during the period |   | (162 | ) |   | 2,352 | 
 |   | (51 | ) |   | 2,139 | 
 |  
| Balance at September 30, 2018 |   | $ | (162 | ) |   | $ | 6,241 | 
 |   | $ | (10,314 | ) |   | $ | (4,235 | ) | 
The following table sets forth the changes in accumulated other comprehensive loss attributable to Columbia Sportswear Company, net of tax, for the nine months ended September 30, 2019:
 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| (in thousands) |   | Unrealized gains (losses) on available-for-sale securities |   | Unrealized holding gains (losses) on derivative transactions |   | Foreign currency translation adjustments |   | Total |  
| Balance at December 31, 2018 |   | $ | (60 | ) |   | $ | 11,964 | 
 |   | $ | (15,967 | ) |   | $ | (4,063 | ) |  
| Other comprehensive income (loss) before reclassifications |   | 56 | 
 |   | 9,119 | 
 |   | (5,033 | ) |   | 4,142 | 
 |  
| Amounts reclassified from accumulated other comprehensive loss |   | — | 
 |   | (7,253 | ) |   | — | 
 |   | (7,253 | ) |  
| Net other comprehensive income (loss) during the period |   | 56 | 
 |   | 1,866 | 
 |   | (5,033 | ) |   | (3,111 | ) |  
| Purchase of non-controlling interest |   | — | 
 |   | (99 | ) |   | — | 
 |   | (99 | ) |  
| Balance at September 30, 2019 |   | $ | (4 | ) |   | $ | 13,731 | 
 |   | $ | (21,000 | ) |   | $ | (7,273 | ) | 
 
The following table sets forth the changes in accumulated other comprehensive loss attributable to Columbia Sportswear Company, net of tax, for the nine months ended September 30, 2018:
 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|   |   | Unrealized gains (losses) on available-for-sale securities |   | Unrealized holding gains (losses) on derivative transactions |   | Foreign currency translation adjustments |   | Total |  
| Balance at December 31, 2017 |   | $ | (4 | ) |   | $ | (10,716 | ) |   | $ | 1,833 | 
 |   | $ | (8,887 | ) |  
| Other comprehensive income (loss) before reclassifications |   | (158 | ) |   | 16,088 | 
 |   | (12,147 | ) |   | 3,783 | 
 |  
| Amounts reclassified from accumulated other comprehensive loss |   | — | 
 |   | 1,384 | 
 |   | — | 
 |   | 1,384 | 
 |  
| Net other comprehensive income (loss) during the period |   | (158 | ) |   | 17,472 | 
 |   | (12,147 | ) |   | 5,167 | 
 |  
| Adoption of ASU 2017-12 |   | — | 
 |   | (515 | ) |   | — | 
 |   | (515 | ) |  
| Balance at September 30, 2018 |   | $ | (162 | ) |   | $ | 6,241 | 
 |   | $ | (10,314 | ) |   | $ | (4,235 | ) | 
 |