CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net income	$ 5,770	$ 9,480
(Loss) gain on discontinued operations, net of tax	(140)	252
Net income from continuing operations	5,910	9,228
Adjustments to reconcile income to net cash provided by operating activities:
Depreciation and amortization	1,298	1,247
Provision for uncollectible accounts	2,575	1,118
Stock-based compensation	654	746
Deferred income taxes	793	991
Net cash provided by operating activities	11,230	13,330
Decrease (increase) in:
Accounts receivable	(8,489)	(4,481)
Prepaid expenses and other current assets	1,078	(502)
Other assets	107	(90)
Increase (decrease) in:
Accounts payable and accrued expenses	1,449	(771)
Net cash from operating activities	5,375	7,486
Cash flows from investing activities:
Capital expenditures	(1,251)	(1,012)
Acquisitions, net of cash acquired	(50)
Net cash from investing activities	(1,301)	(1,012)
Cash flows from financing activities:
Proceeds from exercise of stock options		70
Purchase of common stock in connection with share awards		(1,852)
Tax impact of share awards	(67)	(142)
Principal payments on capital leases and notes payable	(500)	(1,200)
Net cash from financing activities	(567)	(3,124)
Cash flows from discontinued operations
Operating activities	(1,330)	586
Investing activities	3,083	(20)
Net cash from discontinued operations	1,753	566
Net change in cash and cash equivalents	5,260	3,916
Cash and cash equivalents at beginning of period	26,120	33,693
Cash and cash equivalents at end of period	$ 31,380	$ 37,609