Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Condensed Consolidated Statements Of Income [Abstract]
Net service revenues	$ 81,658	$ 67,306	$ 230,306	$ 196,059
Cost of service revenues	59,818	50,080	169,218	146,422
Gross profit	21,840	17,226	61,088	49,637
General and administrative expenses	15,773	12,424	45,576	36,026
Depreciation and amortization	1,106	539	2,684	1,626
Total operating expenses	16,879	12,963	48,260	37,652
Operating income from continuing operations	4,961	4,263	12,828	11,985
Interest income	(8)	(183)	(16)	(183)
Interest expense	188	159	500	509
Total interest expense, net	180	(24)	484	326
Income from continuing operations before income taxes	4,781	4,287	12,344	11,659
Income tax expense	1,544	1,517	4,024	3,620
Net income from continuing operations	3,237	2,770	8,320	8,039
Discontinued operations:
(Loss) from home health business, net of tax		(203)		(890)
Gain on sale of home health business, net of tax				11,111
Earnings from discontinued operations		(203)		10,221
Net income	$ 3,237	$ 2,567	$ 8,320	$ 18,260
Basic income per share
Continuing operations	$ 0.30	$ 0.26	$ 0.76	$ 0.75
Discontinued operations		$ (0.02)		$ 0.95
Basic income per share	$ 0.30	$ 0.24	$ 0.76	$ 1.70
Diluted income per share
Continuing operations	$ 0.29	$ 0.25	$ 0.75	$ 0.73
Discontinued operations		$ (0.02)		$ 0.93
Diluted income per share	$ 0.29	$ 0.23	$ 0.75	$ 1.66
Weighted average number of common shares and potential common shares outstanding:
Basic	10,927	10,787	10,985	10,783
Diluted	11,154	11,071	11,122	11,006