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Unaudited Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016
Net income | $ (2,807) | $ 10,448 | $ 11,193 | $ 24,742
Other comprehensive income (loss): |  |  |  |
Actuarial gains (losses) and other changes in unrecognized costs | (88) | 516 | (338) | 631
Amortization of unrecognized costs | 1,370 | 1,427 | 2,736 | 2,867
Change in unrealized gains (losses) | (2,351) | 493 | (1,577) | 554
Foreign currency translation gains (losses) | (956) | (10,441) | 2,455 | (11,607)
Other comprehensive income (loss) before tax | (1,112) | (7,922) | 4,340 | (7,251)
Actuarial gains (losses) and other changes in unrecognized costs | 425 | (224) | 477 | (134)
Amortization of unrecognized costs | (327) | (502) | (805) | (1,008)
Change in unrealized gains and (losses) | 5 | (188) | (104) | (211)
Income tax provision (benefit) to other comprehensive income (loss) | 95 | (946) | (476) | (1,469)
Other comprehensive gain (loss), net of tax | (1,017) | (8,868) | 3,864 | (8,720)
Comprehensive income (loss) | (3,824) | 1,580 | 15,057 | 16,022
Interest Expense [Member] |  |  |  |
Other comprehensive income (loss): |  |  |  |
Amortization of unrealized gains and (losses) | 913 | 83 | 1,064 | 304
Amortization of unrealized gains and (losses) | $ (8) | $ (32) | $ (44) | $ (116)

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