Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities
Net loss	$ (2,679)	$ (3,103)
Adjustments to reconcile net loss to cash provided by operating activities:
Depreciation	7,371	6,644
Amortization	2,090	2,776
Impairment of long-lived assets	502	0
Non-cash restructuring charge	0	27
Amortization of deferred financing fees	129	165
Accretion of discount on multiemployer pension liability	417	0
(Gain) loss realized on sale of property and equipment	113	(14)
Stock based compensation expense	960	2,241
Loss from assets held for sale	6,095	0
Changes in operating assets and liabilities, net of acquisitions:
Trade accounts receivable	(7,036)	1,951
Unbilled services	(15)	55
Prepaid expenses and other current assets	268	1,847
Trade accounts payable, accrued expenses and other liabilities	(3,060)	(2,015)
Income taxes payable	647	421
Net cash provided by operating activities	5,802	10,995
Cash flows from investing activities
Proceeds from sales of property and equipment	340	50
Purchases of property and equipment	(7,333)	(10,798)
Net cash used in investing activities	(6,993)	(10,748)
Cash flows from financing activities
Issuance of common stock	940	802
Proceeds from issuance of long-term debt	82,575	131,165
Payments of long-term debt including current portion	(83,261)	(134,100)
Payment of deferred financing fees	0	(852)
Cash dividends	(4,180)	(4,116)
Net cash used in financing activities	(3,926)	(7,101)
Effect of foreign currency rate changes	220	(335)
Net decrease in cash and cash equivalents	(4,897)	(7,189)
Cash and cash equivalents at beginning of period	9,651	13,732
Cash and cash equivalents at end of period	$ 4,754	$ 6,543