Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash Flows from Operating Activities
Net income (loss)	$ 23,991	$ 13,370	$ (83,353)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
(Gain) Loss from discontinued operations		(1,284)	116,033
Loss on sale of discontinued operations		12,355	2,716
Intangible asset impairment		2,750
Depreciation and software amortization	14,894	15,530	15,676
Intangible asset amortization	26	206	246
Stock-based compensation	4,055	5,744	3,412
Excess tax benefits from stock-based compensation		(42)	(57)
Net pension cost (payments)	(2,860)	784	158
Deferred income taxes	5,798	1,744	721
Other, net		(2,606)	(325)
Changes in operating assets and liabilities, net of acquisitions:
Decrease (increase) in accounts receivable, net	(5,173)	7,630	12,069
Decrease (increase) in inventory	51	(507)	(45)
Increase in prepaid expenses and other current assets	3,316	(2,536)	(4,618)
(Decrease) increase in accounts payable	(278)	(1,336)	(4,270)
(Decrease) increase in other accrued expenses and liabilities	(20,055)	9,398	(1,648)
Other, net	1,796	(17,089)	(191)
Net cash provided by continuing operations	25,561	44,111	56,524
Net cash provided by (used in) discontinued operations		15,461	19,856
Net cash provided by operating activities	25,561	59,572	76,380
Cash Flows from Investing Activities
Purchases of property, plant and equipment	(11,265)	(15,873)	(13,461)
Proceeds from the sale of property, plant and equipment	169	3,723	537
Net cash flows from investing activities within discontinued operations		22,500	(395)
Net cash provided by (used in) investing activities	(11,096)	10,350	(13,319)
Cash Flows from Financing Activities
Repayment of borrowings	(15,313)	(12,250)	(69,188)
Debt financing costs		(581)
Issuance of common stock	(481)	512	660
Excess tax benefits from stock-based compensation		42	57
Purchase of treasury stock	(7,354)	(1,625)	(4,402)
Dividends paid	(21,485)	(16,121)	(26,961)
Net cash used in financing activities	(44,633)	(30,023)	(99,834)
Effect of exchange rate changes on cash and cash equivalents	(1,830)	(536)	225
Net increase (decrease) in cash and cash equivalents	(31,998)	39,363	(36,548)
Cash and cash equivalents at beginning of year	88,747	49,384	85,932
Cash and cash equivalents at end of year	$ 56,749	$ 88,747	$ 49,384