CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
REVENUE:
Operating revenue	$ 104,976	$ 89,837	$ 207,884	$ 172,664
Reimbursable expenses	8,396	8,058	29,078	13,703
Total Revenue	113,372	97,895	236,962	186,367
OPERATING EXPENSE:
Direct cost of operating revenue (exclusive of depreciation and amortization shown separately below)	49,528	41,003	102,024	73,079
Reimbursed direct costs	8,072	7,720	27,614	13,288
Selling, general and administrative expense	36,935	28,232	69,359	60,264
Depreciation and software and leasehold amortization	7,391	6,523	14,390	13,251
Amortization of identifiable intangible assets	4,736	6,752	9,702	13,521
Fair value adjustment to contingent consideration		(5,471)		(5,471)
Intangible asset impairment expense		1,777		1,777
Other operating expense (income)	49	(54)	96	(225)
Total Operating Expense	106,711	86,482	223,185	169,484
INCOME FROM OPERATIONS	6,661	11,413	13,777	16,883
INTEREST EXPENSE (INCOME):
Interest expense	2,004	2,713	3,843	5,439
Interest income	(8)	(1)	(12)	(7)
Net Interest Expense	1,996	2,712	3,831	5,432
INCOME BEFORE INCOME TAXES	4,665	8,701	9,946	11,451
PROVISION FOR INCOME TAXES	1,823	3,544	3,167	4,255
NET INCOME	$ 2,842	$ 5,157	$ 6,779	$ 7,196
NET INCOME PER SHARE INFORMATION:
Basic (in dollars per share)	$ 0.08	$ 0.14	$ 0.18	$ 0.20
Diluted (in dollars per share)	$ 0.08	$ 0.14	$ 0.18	$ 0.20
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic (in shares)	35,933	35,599	35,765	35,539
Diluted (in shares)	36,859	36,488	36,702	36,468
Cash dividends declared per common share (in dollars per share)	$ 0.09	$ 0.065	$ 0.18	$ 0.115