Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Statement of Comprehensive Income [Abstract] | |||
| Net income (loss) | $ 2,610 | $ (2,140) | $ 9,927 |
| Other comprehensive (loss) income: | |||
| Foreign currency translation adjustments | (4,598) | (11,893) | 1,939 |
| Retirement plans related adjustments | (5,945) | (26,163) | 23,689 |
| Unrealized (loss) gain on cash flow hedges | 0 | (281) | 77 |
| Other comprehensive (loss) income before tax | (10,543) | (38,337) | 25,705 |
| Income tax (benefit) expense | (631) | (955) | 1,615 |
| Other comprehensive (loss) income, net of tax | (9,912) | (37,382) | 24,090 |
| Total comprehensive (loss) income | $ (7,302) | $ (39,522) | $ 34,017 |