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 (loss) including noncontrolling interests	$ 2,695	$ (2,668)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities-
Amortization of identifiable intangible assets	1,929	2,080
Depreciation expense	2,846	3,057
Bad debt expense	153	741
Deferred tax benefit	(1,122)	(1,521)
Amortization of debt financing costs	57	57
Gain on sale of assets	(139)	(216)
Changes in the fair value of contingent earn-out obligations	27	30
Stock-based compensation expense	927	577
(Increase) decrease in-
Receivables, net	(11,992)	(905)
Inventories	37	(68)
Prepaid expenses and other current assets	194	(855)
Costs and estimated earnings in excess of billings	(7,638)	(6,409)
Other noncurrent assets	122	(2,077)
Increase (decrease) in-
Accounts payable and accrued liabilities	147	(10,349)
Billings in excess of costs and estimated earnings	1,470	(1,621)
Other long-term liabilities	(64)	331
Net cash used in operating activities	(10,351)	(19,816)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(3,208)	(2,094)
Proceeds from sales of property and equipment	177	420
Proceeds from businesses sold	43	39
Cash paid for acquisitions, earn-outs and intangible assets, net of cash acquired		(15)
Net cash used in investing activities	(2,988)	(1,650)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on other long-term debt		(100)
Payments of dividends to shareholders	(1,853)	(1,853)
Share repurchase program	(145)
Excess tax benefit of stock-based compensation		19
Proceeds from exercise of options	15	36
Net cash used in financing activities	(1,983)	(1,898)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(15,322)	(23,364)
CASH AND CASH EQUIVALENTS, beginning of period	40,757	51,237
CASH AND CASH EQUIVALENTS, end of period	$ 25,435	$ 27,873