Consolidated Condensed Statements of Operations (Unaudited) (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenue
Healthcare services revenue	$ 29,465	$ 24,749	$ 53,650	$ 45,917
Product sales		16,739		36,827
Total revenue	29,465	41,488	53,650	82,744
Healthcare services:
Salaries, wages and benefits	15,473	13,268	30,228	25,646
Other operating expenses	4,237	3,355	8,556	6,653
Supplies and purchased medical services	3,227	2,514	5,862	4,634
Bad debt expense	498	602	930	941
Depreciation and amortization	1,057	927	2,194	1,807
Lease and rental expense	1,599	984	2,799	1,960
Total healthcare services	26,091	21,650	50,569	41,641
Products:
Product sales costs		11,644		26,197
Product selling and other operating expenses		6,299		11,878
Products total		17,943		38,075
Total operating expenses	26,091	39,593	50,569	79,716
Income from operations	3,374	1,895	3,081	3,028
Other income and (expenses)
Interest income	218	165	360	302
Interest (expense)	(78)	(208)	(181)	(407)
Equity in loss of unconsolidated affiliate	729		582
Miscellaneous (expense) income - net	(25)	(4)	(67)	231
Income before income taxes	4,218	1,848	3,775	3,154
Provision for income taxes	(1,275)	(1,012)	(2,062)	(1,803)
Net income	$ 2,943	$ 836	$ 1,713	$ 1,351
Net income per common share - basic	$ 0.18	$ 0.06	$ 0.11	$ 0.09
Weighted average shares outstanding - basic	16,129,328	14,785,510	16,102,735	14,753,881
Net income per common share - diluted	$ 0.17	$ 0.06	$ 0.11	$ 0.09
Weighted average shares outstanding - diluted	17,522,106	16,200,544	17,437,933	16,196,379