| Accumulated other comprehensive income (loss) |
The following summarizes changes in accumulated other comprehensive income (loss): | | | Three Months Ended September 30, 2016 | | | Three Months Ended September 30, 2015 | | | | | Unrealized Gain on Short-Term Investments | | | Foreign Currency Translation | | | Total | | | Unrealized Gain (Loss) on Short-Term Investments | | | Foreign Currency Translation | | | Total | | Balance at beginning of period | | $ | 354,000 | | | $ | (5,719,000 | ) | | $ | (5,365,000 | ) | | $ | 339,000 | | | $ | (3,212,000 | ) | | $ | (2,873,000 | ) | Other comprehensive income (loss), net of tax | | | 66,000 | | | | (807,000 | ) | | | (741,000 | ) | | | (53,000 | ) | | | (1,424,000 | ) | | | (1,477,000 | ) | Amounts reclassified from accumulated other comprehensive loss, net of tax | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | Balance at end of period | | $ | 420,000 | | | $ | (6,526,000 | ) | | $ | (6,106,000 | ) | | $ | 286,000 | | | $ | (4,636,000 | ) | | $ | (4,350,000 | ) |
| | | Six Months Ended September 30, 2016 | | | Six Months Ended September 30, 2015 | | | | | Unrealized Gain on Short-Term Investments | | | Foreign Currency Translation | | | Total | | | Unrealized Gain (Loss) on Short-Term Investments | | | Foreign Currency Translation | | | Total | | Balance at beginning of period | | $ | 332,000 | | | $ | (5,184,000 | ) | | $ | (4,852,000 | ) | | $ | 345,000 | | | $ | (2,863,000 | ) | | $ | (2,518,000 | ) | Other comprehensive income (loss), net of tax | | | 88,000 | | | | (1,342,000 | ) | | | (1,254,000 | ) | | | (59,000 | ) | | | (1,773,000 | ) | | | (1,832,000 | ) | Amounts reclassified from accumulated other comprehensive loss, net of tax | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | Balance at end of period | | $ | 420,000 | | | $ | (6,526,000 | ) | | $ | (6,106,000 | ) | | $ | 286,000 | | | $ | (4,636,000 | ) | | $ | (4,350,000 | ) |
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