CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ 3,162	$ 1,646	$ (2,008)	$ 3,573
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities -
Gain on disposition of discontinued operation				(762)
Amortization of identifiable intangible assets	1,700	983	3,358	2,146
Depreciation expense	3,013	2,461	6,174	4,934
Goodwill impairment		4,446		4,446
Bad debt expense	(128)	180	711	123
Deferred tax expense (benefit)	794	(1,825)	(1,316)	(3,266)
Amortization of debt financing costs	56	27	112	54
Gain on sale of assets	(19)	(468)	(104)	(473)
Changes in the fair value of contingent earn-out obligation	(584)		(489)
Stock-based compensation expense	1,094	923	2,332	2,074
(Increase) decrease in -
Receivables, net	(20,835)	(1,940)	(22,555)	(1,669)
Inventories	(322)	(31)	(519)	532
Prepaid expenses and other current assets	972	1,475	2,203	2,329
Costs and estimated earnings in excess of billings	(724)	(2,508)	225	(1,621)
Other noncurrent assets	(1,533)	(598)	(2,323)	(332)
Increase (decrease) in -
Accounts payable and accrued liabilities	9,546	(67)	(7,846)	(16,290)
Billings in excess of costs and estimated earnings	(908)	(3,904)	(1,864)	(6,373)
Other long-term liabilities	339	(38)	466	(124)
Net cash provided by (used in) operating activities	(4,377)	762	(23,443)	(10,699)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(1,544)	(860)	(3,904)	(2,082)
Proceeds from sales of property and equipment	134	1,115	381	1,218
Proceeds from businesses sold	39	47	78	1,264
Sale of marketable securities		1,000	2,000	1,925
Cash paid for acquisitions, earnouts and intangible assets, net of cash acquired	(521)		(2,321)	(3,577)
Net cash provided by (used in) investing activities	(1,892)	1,302	(3,766)	(1,252)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on other long-term debt	(1,289)	(667)	(1,289)	(917)
Payments of dividends to shareholders	(1,923)	(1,889)	(3,803)	(3,771)
Share repurchase program	(3,712)	(1,437)	(3,712)	(3,653)
Shares received in lieu of tax withholding	(654)	(609)	(654)	(609)
Excess tax benefit of stock-based compensation	217	279	204	432
Proceeds from exercise of options	95	91	218	221
Net cash used in financing activities	(7,266)	(4,232)	(9,036)	(8,297)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(13,535)	(2,168)	(36,245)	(20,248)
CASH AND CASH EQUIVALENTS, beginning of period-continuing and discontinued operations	63,636	109,770	86,346	127,850
CASH AND CASH EQUIVALENTS, end of period-continuing and discontinued operations	$ 50,101	$ 107,602	$ 50,101	$ 107,602