Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 4,754	$ 9,651
Trade accounts receivable, less allowance for doubtful accounts of $2,078 at June 30, 2013 and $2,052 at December 31, 2012	95,031	91,234
Unbilled services	20,831	20,924
Prepaid expenses and other current assets	10,161	10,100
Income tax receivable	3,301	3,032
Deferred income taxes	158	235
Current assets of discontinued operations	4,996	3,854
Total current assets	139,232	139,030
Property and equipment, less accumulated depreciation of $114,654 at June 30, 2013 and $110,772 at December 31, 2012	60,167	60,769
Goodwill, net	202,942	211,903
Other intangible assets, net:
Customer relationships	25,543	28,781
Other	535	633
Deferred income taxes	5,504	5,983
Other assets	6,970	6,771
Long term assets of discontinued operations	4,570	4,951
Total assets	445,463	458,821
Current liabilities:
Trade accounts payable	20,740	17,833
Accrued expenses	51,556	56,557
Deferred income taxes	2,311	2,175
Income taxes payable	717	609
Current portion of long-term debt	3,543	4,262
Current liabilities of discontinued operations	1,614	1,134
Total current liabilities	80,481	82,570
Long-term liabilities:
Long-term debt	78,543	78,724
Deferred income taxes	1,842	2,044
Other long-term liabilities	41,872	43,536
Long-term liabilities of discontinued operations	1,311	1,164
Total long-term liabilities	123,568	125,468
Stockholders' equity:
Common stock, $0.008 par value, 40,000,000 shares authorized, 31,278,911 and 31,172,666 shares issued at June 30, 2013 and December 31, 2012, respectively; 26,188,831 and 26,113,544 shares outstanding at June 30, 2013 and December 31, 2012, respectively	228	227
Additional paid-in capital	211,529	209,556
Retained earnings	87,010	93,897
Accumulated other comprehensive income, net	7,832	11,859
Treasury stock, at cost, 5,090,080 and 5,059,122 shares of common stock at June 30, 2013 and December 31, 2012, respectively	(65,185)	(64,756)
Total stockholders' equity	241,414	250,783
Total liabilities and stockholders' equity	$ 445,463	$ 458,821