CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Operating activities:
Net income	$ 6,508	$ 8,493
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	3,496	3,238
Loss (gain) on sale and abandonment of assets	41	(36)
Amortization of debt issuance costs	311	304
Non-cash stock-based compensation	863	1,313
Excess tax benefit related to stock option exercises	(221)	(220)
Provisions for losses on accounts receivable	92	95
Deferred income taxes	1,493	1,477
Change in operating assets and liabilities	(2,903)	3,838
Net cash provided by operating activities	9,680	18,502
Investing activities:
Purchase of leasehold improvements and equipment	(1,863)	(1,836)
Cost of contracts purchased	(237)	(272)
Proceeds from sale of assets	15	79
Capitalized interest	(8)	(36)
Contingent purchase payments	(46)	(231)
Net cash used in investing activities	(2,139)	(2,296)
Financing activities:
Proceeds from exercise of stock options	154	143
Repurchase of common stock		(431)
Earn-out payments made	(1,525)
Tax benefit related to stock option exercises	221	220
Payments on senior credit facility	(10,000)	(11,200)
Distribution to noncontrolling interest	(128)	(174)
Payments on long-term borrowings	(71)	(67)
Payments on capital leases	(274)	(264)
Net cash used in financing activities	(11,623)	(11,773)
Effect of exchange rate changes on cash and cash equivalents	(83)	47
(Decrease) increase in cash and cash equivalents	(4,165)	4,480
Cash and cash equivalents at beginning of period	13,220	7,305
Cash and cash equivalents at end of period	9,055	11,785
Cash paid during the period for:
Interest	1,779	2,105
Income taxes	$ 2,813	$ 3,692