Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 204	$ 899
Restricted cash	23,046	19,627
Accounts receivable, net	193,218	154,973
Deferred income taxes	9,934	7,872
Other current assets	8,249	12,112
Assets of discontinued operations	240	267
Current assets before funds held for clients	234,891	195,750
Funds held for clients	143,990	154,447
Total current assets	378,881	350,197
Property and equipment, net	20,634	20,391
Goodwill and other intangible assets, net	547,100	551,219
Assets of deferred compensation plan	43,965	39,779
Other assets	8,096	8,570
Total assets	998,676	970,156
Current liabilities:
Accounts payable	37,823	39,478
Income taxes payable	13,422	1,372
Accrued personnel costs	26,482	39,112
Notes payable	5,629	6,217
Contingent purchase price liability	12,581	12,844
Other current liabilities	19,307	16,552
Liabilities of discontinued operations	170	173
Current liabilities before client fund obligations	115,414	115,748
Client fund obligations	143,597	154,119
Total current liabilities	259,011	269,867
Convertible notes, net	123,100	122,416
Bank debt	223,000	208,900
Income taxes payable	4,169	4,009
Deferred income taxes	2,328	2,349
Deferred compensation plan obligations	43,965	39,779
Contingent purchase price liability	17,370	17,168
Other non-current liabilities	10,073	10,436
Total liabilities	683,016	674,924
STOCKHOLDERS' EQUITY
Common stock	1,126	1,124
Additional paid-in capital	562,840	560,810
Retained earnings	123,434	105,131
Treasury stock	(371,080)	(371,080)
Accumulated other comprehensive loss	(660)	(753)
Total stockholders' equity	315,660	295,232
Total liabilities and stockholders' equity	$ 998,676	$ 970,156