Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash Flows from Operating Activities
Net income	$ 1,615	$ 1,845
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and software amortization	3,396	3,832
Intangible asset amortization	41	6
Stock-based compensation	1,316	1,288
Excess tax benefits from stock-based compensation		(425)
Net pension cost (payments)	(82)	1,404
Deferred income taxes	138	3,825
Other, net		(875)
Changes in operating assets and liabilities, net of acquisitions:
Decrease in accounts receivable, net	18,611	9,944
(Increase) decrease in inventory	4	(34)
(Increase) decrease in prepaid expenses and other current assets	218	(696)
Increase in accounts payable	1,148	121
Decrease in other accrued expenses and liabilities	(6,130)	(13,810)
Other, net	153	267
Net cash provided by operating activities	20,428	6,692
Cash Flows from Investing Activities
Acquisitions, net of cash acquired	(29,863)
Purchases of property, plant and equipment	(2,709)	(2,550)
Net cash used in investing activities	(32,572)	(2,550)
Cash Flows from Financing Activities
Repayment of borrowings	(4,593)	(3,062)
Issuance of common stock	(21)	(347)
Excess tax benefits from stock-based compensation		425
Purchase of treasury stock		(175)
Dividends paid	(5,323)	(5,377)
Net cash used in financing activities	(9,937)	(8,536)
Effect of exchange rate changes on cash and cash equivalents	(1,487)	186
Net decrease in cash and cash equivalents	(23,568)	(4,208)
Cash and cash equivalents at beginning of period	56,749	88,747
Cash and cash equivalents at end of period	$ 33,181	$ 84,539