Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities
Net loss	$ (7,145)	$ (2,120)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	8,370	8,708
Deferred income taxes	(1,380)	(955)
Loss from discontinued operations	186	148
Restructuring charges	992	216
Gains on dispositions of property and other assets	(150)	(37)
Share-based compensation expense	1,066	1,231
Excess tax benefit from share-based compensation arrangements	(28)	(283)
Other non-cash items, net	937	964
Change in operating assets and liabilities (excluding the impact of acquisitions):
Receivables	(6,942)	(21,807)
Inventories	(9,807)	(3,150)
Accounts payable	21,366	20,067
Restructuring liabilities	(1,314)	(603)
Accrued compensation	(7,147)	(4,141)
Customer deposits	26,684	20,542
Income taxes payable	(2,080)	(281)
Other assets and liabilities, net	(6,569)	(235)
Net cash provided by operating activities	17,039	18,264
Cash flows from investing activities
Capital expenditures	(7,323)	(5,300)
Cash received (paid) for acquired businesses	(57,766)	279
Proceeds from dispositions of property and other assets	229	36
Net cash used in investing activities	(64,860)	(4,985)
Cash flows from financing activities
Proceeds from borrowings	50,000	20,000
Payments on debt and capital lease obligations	(15,029)	(23,279)
Dividends paid on common stock	(2,024)	(2,000)
Debt issuance costs	(339)
Common stock purchased for treasury	(651)	(4,702)
Excess tax benefit from share-based compensation arrangements	28	283
Proceeds from exercise of stock options		225
Net cash provided by (used in) financing activities	31,985	(9,473)
Effect of exchange rate changes on cash and cash equivalents	640	(2,943)
Net change in cash and cash equivalents	(15,196)	863
Cash and cash equivalents, beginning of year	56,531	56,990
Cash and cash equivalents, end of period	41,335	57,853
Supplemental disclosure of cash flow information
Cash paid for income taxes	3,497	2,203
Cash paid for interest	1,089	908
Property and equipment acquired under capital leases	515
Property and equipment purchases in accounts payable and accrued liabilities	$ 3,105	$ 223