Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash Flows from Operating Activities
Net income	$ 6,667	$ 6,793
Adjustments to reconcile net income to net cash provided by operating activities:
Loss from discontinued operations	0	642
Depreciation and software amortization	4,882	5,145
Intangible asset amortization	55	60
Stock-based compensation	1,288	993
Excess tax benefits from stock-based compensation	(5)	(42)
Net pension cost	346	506
Deferred income taxes	2,769	3,018
Other, net	(851)	3
Changes in operating assets and liabilities, net of acquisitions:
Decrease in accounts receivable, net	14,768	22,414
Decrease in inventory	92	475
Increase in prepaid expenses and other current assets	(647)	(2,215)
Decrease in accounts payable	(4,462)	(6,987)
Decrease in other accrued expenses and other current liabilities	(9,031)	(17,828)
Other, net	(945)	(196)
Net cash provided by continuing operations	14,926	12,781
Net cash provided by discontinued operations	0	171
Net cash provided by operating activities	14,926	12,952
Cash Flows from Investing Activities
Purchases of property, plant and equipment	(4,631)	(3,054)
Proceeds from sale of property, plant and equipment	4,781	8
Net cash provided by (used in) investing activities	150	(3,046)
Cash Flows from Financing Activities
Repayment of borrowings	(3,062)	(61,532)
Issuance of common stock	82	361
Excess tax benefits from stock-based compensation	5	42
Purchase of treasury stock	(436)	0
Dividends paid	0	(5,405)
Net cash used in financing activities	(3,411)	(66,534)
Effect of exchange rate changes on cash and cash equivalents	(302)	217
Net increase (decrease) in cash and cash equivalents	11,363	(56,411)
Cash and cash equivalents at beginning of year	49,648	86,778
Cash and cash equivalents at end of period	$ 61,011	$ 30,367