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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock [Member]
--- | --- | --- | --- | --- | --- | ---
Balance at Sep. 30, 2013 | $ 601,714 | $ 301 | $ 284,565 | $ 407,512 | $ (16,656) | $ (74,008)
Balance (in Shares) at Sep. 30, 2013 |  | 30,148 |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |
Net (loss) earnings | 410 | $ 0 | 0 | 410 | 0 | 0
Translation adjustments, net of tax | (844) | 0 | 0 | 0 | (844) | 0
Net unrecognized actuarial loss, net of tax | (1,686) | 0 | 0 | 0 | (1,686) | 0
Cash dividends declared | (8,471) | 0 | 0 | (8,471) | 0 | 0
Stock options and stock compensation plans, net of tax benefit | 1,018 | $ 1 | 740 | 0 | 0 | 277
Stock options and stock compensation plans, net of tax benefit (in Shares) |  | 100 |  |  |  |
Purchases into treasury | (11,970) | $ 0 | 0 | 0 | 0 | (11,970)
Ending Balance at Sep. 30, 2014 | 580,171 | $ 302 | 285,305 | 399,451 | (19,186) | (85,701)
Ending Balance (in Shares) at Sep. 30, 2014 |  | 30,248 |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |
Net (loss) earnings | 42,512 | $ 0 | 0 | 42,512 | 0 | 0
Translation adjustments, net of tax | (6,297) | 0 | 0 | 0 | (6,297) | 0
Net unrecognized actuarial loss, net of tax | (6,961) | 0 | 0 | 0 | (6,961) | 0
Forward exchange contract, net of tax | (94) | 0 | 0 | 0 | (94) | 0
Cash dividends declared | (8,331) | 0 | 0 | (8,331) | 0 | 0
Stock options and stock compensation plans, net of tax benefit | 1,430 | $ 2 | 1,180 | 0 | 0 | 248
Stock options and stock compensation plans, net of tax benefit (in Shares) |  | 111 |  |  |  |
Purchases into treasury | (18,248) | $ 0 | 0 | 0 | 0 | (18,248)
Ending Balance at Sep. 30, 2015 | 584,182 | $ 304 | 286,485 | 433,632 | (32,538) | (103,701)
Ending Balance (in Shares) at Sep. 30, 2015 |  | 30,359 |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |
Net (loss) earnings | 45,882 | $ 0 | 0 | 45,882 | 0 | 0
Translation adjustments, net of tax | (1,462) | 0 | 0 | 0 | (1,462) | 0
Net unrecognized actuarial loss, net of tax | (5,250) | 0 | 0 | 0 | (5,250) | 0
Forward exchange contract, net of tax | (33) | 0 | 0 | 0 | (33) | 0
Cash dividends declared | (8,242) | 0 | 0 | (8,242) | 0 | 0
Stock options and stock compensation plans, net of tax benefit | 4,335 | $ 0 | 4,103 | 0 | 0 | 232
Stock options and stock compensation plans, net of tax benefit (in Shares) |  | 5 |  |  |  |
Purchases into treasury | (4,303) | $ 0 | 0 | 0 | 0 | (4,303)
Ending Balance at Sep. 30, 2016 | $ 615,109 | $ 304 | $ 290,588 | $ 471,272 | $ (39,283) | $ (107,772)
Ending Balance (in Shares) at Sep. 30, 2016 |  | 30,364 |  |  |  |

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